Itaewon Class

Due to an accident which killed his father, Park Sae-ro-yi (Park Seo-joon) attempted to kill Jang Geun-won (Ahn Bo-hyun), the son of Jangga Group's founder, Jang Dae-hee (Yoo Jae-myung). He was jailed and the woman he loved, Oh Soo-ah (Kwon Na-ra), was offered a university scholarship by Jang Dae-hee and later became the Strategic Planning Head of Jangga Group.

After his release from prison, Park Sae-ro-yi opens DanBam in Itaewon. He wants to be successful and seeks revenge towards Jangga Group. However, he is not too smart at managing his business. He then meets Jo Yi-seo (Kim Da-mi).

• Park Seo-joon as Park Sae-ro-yi{{cite web|first=Joon-seok|last=Kim|url=http://sports.chosun.com/t/news.htm?id=201907190100148910010252&ServiceDate=20190718|script-title=ko:박서준, JTBC '이태원 클라쓰' 출연 확정…안방극장 컴백[공식]|date=July 18, 2019|access-date=July 20, 2019|website=Sports Chosun|language=ko}}{{Dead link|date=February 2023 |bot=InternetArchiveBot |fix-attempted=yes }}

: Proprietor of DanBam, a bar-restaurant in Itaewon. In his youth, Sae-ro-yi gets expelled from high school for punching CEO Jang's son Geun-won, who was bullying a classmate, and becomes bereaved when his father is killed by Geun-won's reckless driving. Angered by the loss, he attacks Geun-won, leading to his three-year imprisonment. Following his father's steps, Sae-ro-yi opens his bar-restaurant DanBam in Itaewon seven years after he is released from jail, with the aim of expanding it into a franchise and defeating CEO Jang's food company Jangga Group. In 2020, he becomes the CEO of his company IC Group.

• Kim Da-mi as Jo Yi-seo{{cite news|first=Na-gyeong|last=Kim|url=http://hei.hankyung.com/hub01/201907182284I|script-title=ko:'이태원 클라쓰' 박서준X김다미X유재명, 클래스 다른 퍼펙트 라인업 완성|date=July 18, 2019|access-date=July 20, 2019|newspaper='이태원 클라쓰' 박서준X김다미X유재명, 클래스 다른 퍼펙트 라인업 완성|language=ko|archive-date=September 22, 2019|archive-url=https://web.archive.org/web/20190922053518/http://hei.hankyung.com/hub01/201907182284I|url-status=live}}
• Choi Myung-bin as young Yi-seo

: Manager of Sae-ro-yi's bar-restaurant DanBam. Yi-seo is a multi-talented and intelligent girl with an IQ of 162. She moved from New York to continue her studies in South Korea. She is also famous on social media as a power blogger and social media internet celebrity. Having a crush on Sae-ro-yi, she offers to become the manager of DanBam. Her lack of empathy and callous behavior has many people believe she is a sociopath, but she does end up caring for her DanBam coworkers. She especially has a breakthrough with Hyeon-yi after initially criticizing her cooking and believing her transgender identity would impede DanBam's business. Despite being declined by Sae-ro-yi, Yi-seo remains by his side as DanBam's manager. In 2020, Yi-seo becomes the CFO of Sae-ro-yi's company IC Group. Eventually, Sae-ro-yi realizes his feelings for Yi-seo and he confesses his love for her.

• Yoo Jae-myung as Jang Dae-hee{{cite web|first=So-young|last=Hwang|url=https://news.joins.com/article/23528656?cloc=rss%7Cnews%7Ctotal_list|script-title=ko:유재명, JTBC '이태원클라쓰' 주연확정…박서준과 대립각[공식]|date=July 18, 2019|access-date=July 20, 2019|website=JoongAng Ilbo|language=ko|archive-date=May 27, 2021|archive-url=https://web.archive.org/web/20210527074631/https://news.joins.com/article/23528656?cloc=rss%7Cnews%7Ctotal_list|url-status=live}}
• Choi Min-young as young Dae-hee

: CEO of food company Jangga Group. CEO Jang is a self-made man who, despite the odds, succeeds in turning his once small bar into a large franchise company. In his years of experience leading Jangga, he develops a strong belief in power and authority as a means to achieve his goals. He meets Sae-ro-yi when the latter has a fight with his son Geun-won in high school and expects him to kneel as a submission of his power. However, Sae-ro-yi always resisted kneeling and made his life harder for it. In 2020, he is diagnosed with pancreatic cancer and doesn't have much long to live. Unfortunately, his illegal activities under Jangga was exposed and ruined his company. Despite kneeling before Sae-ro-yi for help, Sae-ro-yi absorbed Jangga into his company, leaving Dae-hee with nothing.

• Kwon Nara as Oh Soo-ah{{cite web|first=Eon-gyeong|last=Shim|url=https://entertain.naver.com/read?oid=109&aid=0004036519|script-title=ko:권나라 측 "'이태원 클라쓰' 출연, 제안 받고 검토 중"[공식입장]|date=June 25, 2019|access-date=July 20, 2019|website={{ill|Osen (newspaper)|ko|OSEN|lt=OSEN}}|publisher=Naver|language=ko|archive-date=February 27, 2021|archive-url=https://web.archive.org/web/20210227051204/https://entertain.naver.com/read?oid=109&aid=0004036519|url-status=live}}
• Ok Ye-rin as young Soo-ah

: Head of the strategic planning team in Jangga Group; Sae-ro-yi's former classmate and first love. Abandoned by her mother, Soo-ah grew up in an orphanage and became close with Sae-ro-yi's father Sung-yeol. She becomes acquainted with Sae-ro-yi, who has a crush on her. After Sung-yeol's death, she receives a scholarship offer from Jangga Group and soon becomes an employee in the company. Though passionate about her work, she is torn between her allegiance to Jangga and her love for Sae-ro-yi. Due to their conflicts of interests, the two would hold a long term emotional relationship, but never a true romantic one. Eventually, Soo-ah realizes Sae-ro-yi's feelings have changed and the two remain as friends. She later became a whistle blower to the authorities on the crimes that Jangga have committed in the past during her time in the company and later starts her own restaurant.

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• Kim Dong-hee as Jang Geun-soo{{cite web|first=Se-young|last=Hong|url=https://entertain.naver.com/now/read?oid=382&aid=0000760488|script-title=ko:김동희 '이태원 클라쓰' 출연확정, 박서준·유재명과 호흡 [공식입장]|date=September 10, 2019|access-date=February 22, 2020|website=Sports Donga|publisher=Naver|language=ko|archive-date=March 2, 2020|archive-url=https://web.archive.org/web/20200302083239/https://entertain.naver.com/now/read?oid=382&aid=0000760488|url-status=live}}
• CEO Jang's second and illegitimate son; Yi-seo's classmate and staff member at DanBam. Geun-soo has been bullied by his older brother Geun-won and he never felt loved by his parents. Upon turning 17, he left the Jang family and lived by himself from then on. After inconveniencing DanBam in an incident, he decides to work for Sae-ro-yi, whom he considers to be a "real adult". He has a crush on Yi-seo. However, after leaving DanBam, Geun-soo chooses to work at his father's company to become the successor for Jangga Group, and gradually became ruthless towards his former DanBam colleagues due to his thirst to prove himself and win Yi-seo's affections. In 2020, Geun-soo is the director of Jangga Group, and he eventually reconciles with the DanBam staff after realising the error of his ways.
• Ryu Kyung-soo as Choi Seung-kwon{{cite web|first=Soo-kyung|last=Kim|url=https://www.hankyung.com/entertainment/article/2020021693344|script-title=ko:'이태원 클라쓰' 류경수, 언제 어디서나 '새로이 바라기'|date=February 16, 2020|access-date=February 22, 2020|website=The Korea Economic Daily|language=ko|archive-date=October 9, 2022|archive-url=https://web.archive.org/web/20221009001216/https://www.hankyung.com/entertainment/article/2020021693344|url-status=live}}
• Staff member at DanBam. Seung-kwon was Sae-ro-yi's cellmate in prison. Believing that he cannot better his life outside of jail, he became a gangster under a gang leader upon his release. Seven years later, he meets Sae-ro-yi who, to his surprise, had already opened a bar in Itaewon. Deeply respecting Sae-ro-yi and his way to live a better life, he gives up being a gangster and starts working at DanBam. In 2020, he becomes one of the directors of Sae-ro-yi's company IC Group.
• Lee Joo-young as Ma Hyun-yi{{cite web|first=Bin|last=Woo|url=https://www.hankyung.com/entertainment/article/2019110547714|script-title=ko:이주영, '이태원 클라쓰' 마현이 役 합류…은발로 파격 변신|date=November 5, 2019|access-date=February 22, 2020|website=The Korea Economic Daily|language=ko|archive-date=February 22, 2020|archive-url=https://web.archive.org/web/20200222125449/https://www.hankyung.com/entertainment/article/2019110547714|url-status=live}}
• DanBam's chief cook. Hyun-yi first met Sae-ro-yi in a factory where the two formerly worked, years before the start of DanBam. She was hired as DanBam's cook when Sae-ro-yi liked the food she once cooked for him back then. Hyun-yi is a transgender woman and has been saving money for her sex reassignment surgery. In 2020, she becomes one of the directors of Sae-ro-yi's company IC Group.
• Chris Lyon as Kim To-ni{{cite web|first=Bo-young|last=Kim|url=https://www.edaily.co.kr/news/read?newsId=01184086625672816&mediaCodeNo=258|script-title=ko:크리스 라이언, '이태원 클라쓰' 6번째 멤버로 힙한 등장…활약 기대↑|date=February 21, 2020|access-date=February 22, 2020|website={{ill|Edaily|ko|이데일리}}|language=ko|archive-date=October 8, 2020|archive-url=https://web.archive.org/web/20201008001916/https://www.edaily.co.kr/news/read?newsId=01184086625672816&mediaCodeNo=258|url-status=live}}
• DamBam's Guinean-Korean part-timer. Even though he cannot speak and understand English, To-ni is fluent in speaking Korean, owing to his Korean father and his one-year residence in South Korea, and French, the language he speaks in Guinea. Eventually, he is able to learn and speak a satisfactory amount of English. He also reunited with his Korean grandmother (a sponsor and investor of DanBam), who acknowledges him as her grandchild.

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• Ahn Bo-hyun as Jang Geun-won{{cite web|first=Sung-woon|last=Jo|url=https://sports.donga.com/ent/article/all/20200218/99754000/1|script-title=ko:'이태원 클라쓰' 안보현, 원작 싱크로율 100% '물 만난 연기력'|date=February 18, 2020|access-date=February 22, 2020|website=Sports Donga|language=ko|archive-date=February 22, 2020|archive-url=https://web.archive.org/web/20200222130102/https://sports.donga.com/ent/article/all/20200218/99754000/1|url-status=live}}
• CEO Jang's first son and heir to Jangga Group. Geun-won was Sae-ro-yi and Soo-ah's classmate in high school who frequently bullied their classmate Ho-jin. He caused the vehicular accident that killed Sae-ro-yi's father Sung-yeol. Years later when he attempts to recruit Yi-seo into Jangga, his confession to the crime is recorded by her and he attacks her until Sae-ro-yi intervenes and gets him arrested. Dae-hee deserts Geun-won by admitting his son's crimes during his apology meeting and Geun-won was sentenced to seven years' imprisonment. In 2020, he is released on parole after serving four years out of his prison term and therefore, alongside Kim Hee-hoon and his gang, Geun-won plans to get revenge on Yi-seo by kidnapping both her and his brother, though he ultimately failed and he was sentenced to incarceration once again.
• Kim Hye-eun as Kang Min-jung{{cite news|first=Ji-won|last=Shin|url=https://www.hankyung.com/entertainment/article/202002226397I|script-title=ko:'이태원 클라쓰' 김혜은X박서준,팽팽한 기싸움에 긴장감 최고조|date=February 22, 2020|access-date=February 22, 2020|website=The Korea Economic Daily|language=ko|archive-date=February 22, 2020|archive-url=https://web.archive.org/web/20200222130415/https://www.hankyung.com/entertainment/article/202002226397I|url-status=live}}
• Jangga Group's executive director, who secretly plots to usurp CEO Jang. She is a close friend of Park Sung-yeol, father of Park Sae-ro-yi, which made her willing to ally with Sae-ro-yi against Dae-hee.
• Hong Seo-joon as Mr. Kim{{cite web|first=Ji-eun|last=Oh|url=http://www.zenithnews.com/news/articleView.html?idxno=138135|script-title=ko:홍서준, 탄엔터와 전속계약... '검사내전'-'이태원 클라쓰'로 열일 행보(공식입장)|date=February 6, 2020|access-date=February 23, 2020|website=Zenith News|language=ko|archive-date=April 5, 2023|archive-url=https://web.archive.org/web/20230405015513/http://www.zenithnews.com/news/articleView.html?idxno=138135|url-status=live}}
• Jang Dae-hee's right-hand man. He is very loyal to his boss.
• Yoo Da-mi as Kim Sun-ae{{cite web|last=Operation Team|url=https://news.joins.com/article/23694576|script-title=ko:'이태원 클라쓰' 유재명 비서 된 유다미, 첫 방송 앞두고 대본 인증샷|date=January 31, 2020|access-date=February 23, 2020|website=JoongAng Ilbo Co.|language=ko|archive-date=June 4, 2021|archive-url=https://web.archive.org/web/20210604182142/https://news.joins.com/article/23694576|url-status=live}}
• Jang Dae-hee's secretary and Kang Min-jung's spy.

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• Lee David as Lee Ho-jin{{cite web|last1=Park|first1=Jung-sun|url=https://news.joins.com/article/23712797|date=February 22, 2020|work=JoongAng Ilbo Co.|script-title=ko:'이태원 클라쓰' 이다윗, 학교 폭력 피해자→펀드 매니저..사이다 변신|language=ko|access-date=February 23, 2020|archive-date=May 18, 2021|archive-url=https://web.archive.org/web/20210518013538/https://news.joins.com/article/23712797|url-status=live}}

: Sae-royi's investment manager. Ho-jin was Sae-ro-yi, Soo-ah and Geun-won's classmate in high school. After years of bearing the constant bullying from Geun-won, he gets into a prestigious college and takes up business administration. He partners up with Sae-ro-yi in taking revenge against Geun-won and CEO Jang. In 2020, he becomes the financial manager for Sae-ro-yi's company IC Group. In one of the flashback scene when he visited Sae-ro-yi in prison; he listed Sae-ro-yi as a friend.

• Kim Yeo-jin as Jo Jeong-min{{cite news|last1=Kim|first1=Na-kyung|url=https://www.hankyung.com/entertainment/article/202002080634I|date=February 8, 2020|work=The Korea Economic Daily|script-title=ko:'이태원 클라쓰' 김여진, 조이서 소시오패스 만든 '현실조언'|language=ko|access-date=February 8, 2020|archive-date=April 4, 2023|archive-url=https://web.archive.org/web/20230404115429/https://www.hankyung.com/entertainment/article/202002080634I|url-status=live}}

: Yi-seo's mother, who disapproves of Yi-seo quitting college and working at DanBam. She also did not have a good impression of Sae-ro-yi at first but eventually consents to her daughter's relationship with him.

• Yoon Kyung-ho as Oh Byeong-heon{{cite web|last=Lee|first=Gun-hwi|url=https://www.starnewskorea.com/stview.php?no=2020020118240543491&VNA|date=February 1, 2020|website={{ill|Star News (South Korean newspaper)|ko|스타뉴스|lt=Star News}}|script-title=ko:'이태원 클라쓰' 박서준, 경찰에 연행.."쏘세요"|language=ko|access-date=February 23, 2020|archive-date=September 16, 2021|archive-url=https://web.archive.org/web/20210916215524/https://star.mt.co.kr/stview.php?no=2020020118240543491&VNA|url-status=live}}

: Detective in charge of Geun-won's hit-and-run case which he was pressured to cover up. He quit his job after the case and is now one of Sae-ro-yi's suppliers.

• Choi Yu-ri as Oh Hye-won{{cite web|last1=Na|first1=Geum-joo|url=http://www.xportsnews.com/?ac=article_view&entry_id=1241760|date=February 28, 2020|work=Xports News|script-title=ko:'이태원 클라쓰' 박서준·김혜은, 유재명 미행 사실 알았다|language=ko|access-date=February 29, 2020|archive-date=December 1, 2021|archive-url=https://web.archive.org/web/20211201191634/https://www.xportsnews.com/?ac=article_view&entry_id=1241760|url-status=live}}

: Oh Byeong-heon's daughter, who is oblivious to Sae-ro-yi's connection with her father.

• Cha Mi-kyung as Kim Soon-rye{{cite news|last1=Kim|first1=Na-kyung|url=https://www.hankyung.com/entertainment/article/202002237525I|date=February 23, 2020|work=The Korea Economic Daily|script-title=ko:'이태원클라스' 김미경, 일수 명함 휘날리며 강렬한 첫 등장|language=ko|access-date=February 23, 2020|archive-date=November 27, 2022|archive-url=https://web.archive.org/web/20221127111345/https://www.hankyung.com/entertainment/article/202002237525I|url-status=live}}

: To-ni's Korean paternal grandmother. After her son's death, she deeply regrets disapproving of her son's marriage to a Guinean woman (To-ni's mother), as it caused her son to run away. She is a loan shark who offers her services to Sae-ro-yi when he moves his bar to a new location. She was also one of the first supporters of Jangga.

• Won Hyun-joon as Kim Hee-hoon{{cite web|last1=Choi|first1=Ji-yoon|url=http://news.zum.com/articles/56653026|date=December 3, 2019|work=Zum News|script-title=ko:원현준, 제이진아티스트 계약···'이태원클라쓰' 출연|language=ko|access-date=February 29, 2020|archive-date=April 4, 2023|archive-url=https://web.archive.org/web/20230404132509/https://news.zum.com/articles/56653026|url-status=live}}

: Sae-ro-yi's former cellmate and a leader of a group of gangsters. Though initially cordial to both Sae-ro-yi and Choi Seung-kwon, he later allies himself with Jang Geun-won to kidnap Yi-seo and Geun-soo.

• Han Hye-ji as Kook Bok-hee{{cite web|last1=Park|first1=Soo-in|url=https://newsen.com/news_view.php?uid=202002150816328010|date=February 15, 2020|work=Newsen|script-title=ko:'이태원 클라쓰' 시청률 12% 돌파, 美친 상승세 불지폈다|language=ko|access-date=February 29, 2020|archive-date=April 5, 2023|archive-url=https://web.archive.org/web/20230405014004/https://newsen.com/news_view.php?uid=202002150816328010|url-status=live}}

: Yi-seo and Geun-soo's former classmate. Her bullying activities were exposed after Yi-seo recorded her performing the act, which publicly humiliated her. After running into Yi-seo months later, she attempted to assault her for ruining her reputation alongside her friends, only to be beaten down by Yi-seo.

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{{colbegin}}

• Ahn Sol-bin as Sae-ro-yi's classmate (Ep. 1){{cite news|last1=Lee|first1=Joon-hyun|url=https://www.hankyung.com/entertainment/article/202002012161I|date=February 1, 2020|work=The Korea Economic Daily|script-title=ko:'이태원 클라쓰' 라붐 솔빈, 박서준 짝사랑하는 여고생 특별 출연|language=ko|access-date=February 10, 2020|archive-date=April 4, 2023|archive-url=https://web.archive.org/web/20230404115516/https://www.hankyung.com/entertainment/article/202002012161I|url-status=live}}

: A student who had a crush on Sae-ro-yi and had her confession rejected by him.

• Son Hyun-joo as Park Sung-yeol (Ep. 1–2 & 15){{cite web|last1=Jung|first1=Hwi-yeon|url=https://sports.donga.com/ent/article/all/20200203/99508775/1|date=February 3, 2020|work=Sports Donga|script-title=ko:손현주, '이태원 클라쓰' 특별출연…박서준 父 열연|language=ko|access-date=February 8, 2020|archive-date=April 4, 2023|archive-url=https://web.archive.org/web/20230404132509/https://sports.donga.com/ent/article/all/20200203/99508775/1|url-status=live}}

: Sae-ro-yi's father and former employee in Jangga Group. He taught Sae-ro-yi to stick to his beliefs and to fight for what is right. He resigned from Jangga in defense of Sae-ro-yi's deed of stopping Geun-won's bullying. He died in an accident caused by Geun-won.

• Hong Seok-cheon as himself (Ep. 2, 4, 9 & 16){{cite web|last1=Kim|first1=Ye-eun|url=http://www.xportsnews.com/?ac=article_view&entry_id=1158206|date=August 21, 2019|work=Xports News|script-title=ko:[단독] '이태원♥' 홍석천, JTBC '이태원 클라쓰' 특별출연|language=ko|access-date=February 8, 2020|archive-date=July 28, 2023|archive-url=https://web.archive.org/web/20230728192339/https://www.xportsnews.com/article/1158206|url-status=live}}

: Soo-ah's acquaintance and TV celebrity. He works at a bar that Sae-ro-yi visits twice (years before and after opening DanBam). They meet again after Sae-ro-yi moves the location of his bar.

• Yoon Park as Kim Sung-hyun (Ep. 3){{cite news|last1=Kim|first1=Na-kyung|url=https://www.hankyung.com/entertainment/article/202002080517I|date=February 8, 2020|work=The Korea Economic Daily|script-title=ko:배우 윤박, '이태원 클라쓰'특별출연 특급 활약|language=ko|access-date=February 8, 2020|archive-date=April 4, 2023|archive-url=https://web.archive.org/web/20230404121735/https://www.hankyung.com/entertainment/article/202002080517I|url-status=live}}

: Geun-soo's elder friend who goes to DanBam with Geun-soo and Yi-seo where the two get caught for underage drinking.

• Cha Chung-hwa as Bureau Chief's wife (Ep. 3){{cite news|last1=Lee|first1=Ha-na|url=https://newsen.com/news_view.php?uid=202002072154242510|date=February 8, 2020|work=Newsen|script-title=ko:'이태원 클라쓰' 박서준, 영업정지→안보현 경찰서 대면 '또 위기'(종합)|language=ko|access-date=February 8, 2020|archive-date=April 5, 2023|archive-url=https://web.archive.org/web/20230405014002/https://newsen.com/news_view.php?uid=202002072154242510|url-status=live}}

: Mother of Bok-hee, whose behavior was exposed online by Yi-seo.

• Im So-eun as Bok-hee's friend (Ep. 5){{cite news|last1=Ji|first1=Min-kyung|url=http://osen.mt.co.kr/article/g1111310239|date=February 15, 2020|work={{ill|Osen (newspaper)|ko|OSEN|lt=OSEN}}|script-title=ko:앤씨아, '이태원 클라쓰' 깜짝 등장.."좋은 기회로 출연 감사해"|language=ko|access-date=February 22, 2020|archive-date=February 22, 2020|archive-url=https://web.archive.org/web/20200222131222/http://osen.mt.co.kr/article/g1111310239|url-status=live}}

: One of Bok-hee's friends. She, alongside Bok-hee and her friend, attempted to assault Yi-seo after running into each other months after high school graduation.

• Jung Yoo-min as Seo Jeong-in (Ep. 6){{cite news|last1=Operation Team|url=http://news.jtbc.joins.com/article/article.aspx?news_id=NB11934922|date=February 16, 2020|work=JTBC|script-title=ko:'이태원 클라쓰' 악녀 정유민, 안보현 맞선녀로 특별출연!|language=ko|access-date=February 22, 2020|archive-date=November 1, 2020|archive-url=https://web.archive.org/web/20201101032406/http://news.jtbc.joins.com/article/article.aspx?news_id=NB11934922|url-status=live}}

: The daughter of the CEO of a pharmaceutical company and Geun-won's blind date. The blind date was arranged by Geun-won's father.

• Seo Eun-soo as part-time job applicant (Ep. 6){{cite web|last1=Ahn|first1=Tae-hyun|url=http://news1.kr/articles/?3843799|date=February 16, 2020|work=News1|script-title=ko:'이태원 클라쓰' 서은수, 깜짝 등장…김다미 질투 유발|language=ko|access-date=February 22, 2020|archive-date=November 30, 2022|archive-url=https://web.archive.org/web/20221130091900/https://www.news1.kr/articles/?3843799|url-status=live}}

: Sae-ro-yi's acquaintance. She applied for the job that was eventually offered to Kim To-ni. Yi-seo rejected her application out of jealousy of her and Sae-ro-yi's close relationship.

• Kim Il-joong as himself (Ep. 11 & 13){{cite web|last1=Park|first1=Hyun-min|url=https://www.ytn.co.kr/_sn/1406_202003081103018060|date=March 8, 2020|work=YTN|script-title=ko:김일중 "'이태원 클라스' 출연 영광...박서준 팬"|language=ko|access-date=March 8, 2020|archive-date=October 30, 2020|archive-url=https://web.archive.org/web/20201030025707/https://www.ytn.co.kr/_sn/1406_202003081103018060|url-status=live}}

: Host of the cooking program show The Best Pub.

• Jeon No-min as Do Joong-myung (Ep. 11–12){{cite web|last1=Bae|first1=Soo-jung|url=http://www.topstarnews.net/news/articleView.html?idxno=738150|date=March 6, 2020|work=Top Star News|script-title=ko:'이태원 클라쓰' 박서준X김다미, 단밤포차 프랜차이즈 추진 투자자로 나타난 전노민에게 50억 불러…성전환 수술 마친 이주영 등장 (2)|language=ko|access-date=March 15, 2020|archive-date=March 6, 2020|archive-url=https://web.archive.org/web/20200306210834/http://www.topstarnews.net/news/articleView.html?idxno=738150|url-status=live}}

: CEO of the investment firm Jungmyung Holdings. He offers Sae-ro-yi to franchise DanBam. Later he was one of the sleeper agent for Dae-hee to thwart Sae-ro-yi plan to franchise DanBam.

• Lee Jun-hyeok as Park Joon-gi (Ep. 11–13){{cite web|last1=Lee|first1=Ji-hyun|url=http://news.chosun.com/site/data/html_dir/2020/03/05/2020030503368.html|date=March 5, 2020|work=The Chosun Ilbo|script-title=ko:'이태원 클라쓰' 측 "이준혁 이번주 방송분에 특별출연 한다" [공식]|language=ko|access-date=March 8, 2020|archive-date=March 6, 2020|archive-url=https://web.archive.org/web/20200306154107/https://news.chosun.com/site/data/html_dir/2020/03/05/2020030503368.html|url-status=live}}

: A contestant on The Best Pub. He represents Jangga Group as the head cook and comes in second to Hyun-yi during the final. He subsequently gets fired.

• Park Bo-gum as Handsome Chef (Ep. 16){{cite web|last1=Gong|first1=Mi-na|url=https://entertain.naver.com/read?oid=108&aid=0002850630|date=March 22, 2020|work={{ill|Star News (South Korean newspaper)|ko|스타뉴스|lt=Star News}}|publisher=Naver|script-title=ko:'이태원 클라쓰' 박보검 깜짝 등장..막방 빛낸 특급 카메오[스타이슈]|language=ko|access-date=March 22, 2020|archive-date=April 5, 2023|archive-url=https://web.archive.org/web/20230405014006/https://entertain.naver.com/read?oid=108&aid=0002850630|url-status=live}}

: The new chef at Soo-ah's restaurant in which Hong Seok-cheon invested after he passed the job interview.

{{colend}}

The first script reading took place in August 2019 at JTBC Building in Sangam-dong, Seoul, South Korea.{{cite web|last1=Kim|first1=Ha-jin|url=https://www.hankyung.com/entertainment/article/2019110675194|date=November 6, 2019|work=The Korea Economic Daily|script-title=ko:'이태원 클라쓰' 박서준·김다미·유재명·권나라, 첫 대본 연습 공개…시너지 제대로!|language=ko|access-date=December 20, 2019|archive-date=September 22, 2020|archive-url=https://web.archive.org/web/20200922101714/https://www.hankyung.com/entertainment/article/2019110675194/|url-status=live}}

Park Seo-joon and Yoo Jae-myung had previously worked together in the KBS2 drama's Hwarang: The Poet Warrior Youth.

{{Infobox album

| name = Itaewon Class: Original Soundtrack

| type = soundtrack

| artist = Various Artists

| cover =

| alt =

| released = March 20, 2020

| studio =

| genre = Soundtrack

| length = {{Duration|h=4|m=2|s=10}}

| language = {{hlist|Korean|English}}

| label = Vlending Co., Ltd.

| producer =

}}

The drama's soundtrack is compiled in a four-part album released on March 20, 2020. CDs 1 and 2 contain the drama's theme songs and their instrumental versions, while CDs 3 and 4 contain the drama's musical score. The following lists are the track listings for the online streaming version of the album.{{cite web|url=https://music.bugs.co.kr/album/20313198?wl_ref=list_ab_03|script-title=ko:이태원 클라쓰 OST|website=Bugs!|date=20 March 2020 |language=ko|access-date=March 23, 2020|archive-date=March 23, 2020|archive-url=https://web.archive.org/web/20200323090259/https://music.bugs.co.kr/album/20313198%3Fwl_ref%3Dlist_ab_03|url-status=live}}{{cite web|url=https://open.spotify.com/album/2PsmLUt0LAcT2c9xzDmxI0?si=u-4XoWyQRXCM8f5ygx6XZg|title=Itaewon Class (Original Television Soundtrack)|website=Spotify|publisher=VLending|access-date=March 23, 2020|archive-date=October 31, 2020|archive-url=https://web.archive.org/web/20201031042442/https://open.spotify.com/album/2PsmLUt0LAcT2c9xzDmxI0?si=u-4XoWyQRXCM8f5ygx6XZg|url-status=live}}

{{track listing

|headline=CD 1

|extra_column= Artist

|title1=You Make Me Back

|lyrics1={{hlist|Oh Hyun-joo|Kim Jin-hoon}}

|music1=Kim Jin-hoon

|length1=3:15

|extra1=Woosung (The Rose)

|title2=Start Over

|note2=시작{{efn|name=Start|{{abbreviation|Lit.|literally}} "Start"}}

|lyrics2=Seo Dong-sung

|music2=Park Sung-il

|length2=3:20

|extra2=Gaho

|title3=Still Fighting It

|lyrics3=Ben Folds

|music3=Ben Folds

|length3=5:20

|extra3=Lee Chan-sol

|title4=Our Souls at Night

|note4=우리의 밤{{efn|name=OurNight|{{abbreviation|Lit.|literally}} "Our Night"}}

|lyrics4=Lee Chi-hoon

|music4=Park Sung-il

|length4=4:44

|extra4=Sondia

|title5=No Break

|note5=직진{{efn|name=Straight|{{abbreviation|Lit.|literally}} "Straight"}}

|lyrics5=Lee Chi-hoon

|music5=Park Sung-il

|length5=2:53

|extra5=The Vane

|title6=Someday, The Boy

|note6=그때 그 아인

|lyrics6=Seo Dong-sung

|music6=Park Sung-il

|length6=4:48

|extra6=Kim Feel

|title7=Maybe

|lyrics7={{hlist|Sondia|Miriam}}

|music7=Park Sung-il

|length7=3:48

|extra7=Sondia

|title8=You Make Me Back

|note8=Inst.

|music8=Kim Jin-hoon

|length8=3:15

|title9=Start Over

|note9=Inst.

|music9=Park Sung-il

|length9=3:20

|title10=Still Fighting It

|note10=Inst.

|music10=Ben Folds

|length10=5:20

|title11=Our Souls at Night

|note11=Inst.

|music11=Park Sung-il

|length11=4:44

|title12=No Break

|note12=Inst.

|music12=Park Sung-il

|length12=2:53

|title13=Someday, The Boy

|note13=Inst.

|music13=Park Sung-il

|length13=4:48

|total_length=52:28

}}

{{track listing

| headline = CD 2{{efn|The song "Start Over" by Chris Lyon, who played the character Kim To-ni in the drama, is included in the physical CD album version as the 8th track. All succeeding tracks are renumbered accordingly.

{{track listing

|headline=CD 2 (CD version)

|extra_column= Artist

|title8=Start Over

|lyrics8=Damon

|music8=Park Sung-il

|extra8=Chris Lyon

}}}}

| extra_column = Artist

| title1 = Diamond

| note1 = 돌덩이{{efn|name=StoneBlock|{{abbreviation|Lit.|literally}} "Stone Block"}}

| lyrics1 = {{hlist|Gwang Jin|Lee Chi-hoon}}

| music1 = Park Sung-il

| length1 = 3:29

| extra1 = Ha Hyun-woo (Guckkasten)

| title2 = Sweet Night

| lyrics2 = {{hlist|Hiss noise|V (BTS)|Adora||Michel "Lindgren" Schulz}}

| music2 = {{hlist|Hiss noise|V (BTS)|Adora|Michel "Lindgren" Schulz}}

| length2 = 3:34

| extra2 = V (BTS)

| title3 = Say

| lyrics3 = {{hlist|Seo Dong-sung|Lee Chi-hoon}}

| music3 = Park Sung-il

| length3 = 4:20

| extra3 = Yoon Mi-rae

| title4 = Are We Just Friends?

| note4 = 우린 친구뿐일까

| lyrics4 = Seo Dong-sung

| music4 = Park Sung-il

| length4 = 3:48

| extra4 = Sondia

| title5 = No Words

| note5 = 어떤 말도

| lyrics5 = Kwon Young-chan

| music5 = Hong So-jin

| length5 = 4:31

| extra5 = Crush

| title6 = With Us

| lyrics6 = Taibian

| music6 = {{hlist|Taibian|Baaq|CHKmate}}

| length6 = 4:17

| extra6 = Verivery

| title7 = Brand New Way

| lyrics7 = Damon

| music7 = Park Sung-il

| length7 = 2:52

| extra7 = Damon

| title8 = Diamond

| note8 = Inst.

| music8 = Park Sung-il

| length8 = 3:29

| title9 = Sweet Night

| note9 = Inst.

| music9 = {{hlist|Hiss noise|V (BTS)|Adora|Michel "Lindgren" Schulz}}

| length9 = 3:34

| title10 = Say

| note10 = Inst.

| music10 = Park Sung-il

| length10 = 4:20

| title11 = Are We Just Friends?

| note11 = Inst.

| music11 = Park Sung-il

| length11 = 3:48

| title12 = No Words

| note12 = Inst.

| music12 = Hong So-jin

| length12 = 4:31

| title13 = With Us

| note13 = Inst.

| music13 = {{hlist|Taibian|Baaq|CHKmate}}

| length13 = 4:17

| total_length = 50:50

| all_writing =

}}

{{track listing

|headline=CD 3

|extra_column= Artist

|title1=Itaewon Class

|note1=이태원 클라쓰

|length1=3:54

|extra1=Kim Joon-suk

|title2=I Wanted to be a Policeman

|note2=제 꿈은 경찰이었습니다

|length2=3:07

|extra2=Noh Yoo-rim

|title3=I Have a 15-Year Plan, Brace Yourself

|note3=내 계획은 15년 짜리니까 기대해라

|length3=3:42

|extra3=Goo Bon-choon

|title4=DanBam Kitchen

|note4=단밤 주방

|length4=3:12

|extra4=Kim Jung-wan

|title5=IQ 162, City Girl

|note5=IQ162 도시여자

|length5=2:43

|extra5=Kim Hyun-do

|title6=That's My Goal

|note6=그게 내 목표야

|length6=1:55

|extra6=Shim Hee-jin

|title7=Sociopath

|note7=소시오패스

|length7=1:51

|extra7=Goo Bon-choon

|title8=The Story

|note8=사연

|length8=3:05

|extra8=Noh Yoo-rim

|title9=I'm Always Grateful

|note9=난 늘 고마운 마음뿐이야

|length9=3:05

|extra9=Jung Hye-bin

|title10=A New Morning

|note10=새로운 아침

|length10=2:11

|extra10=Kim Tae-jin

|title11=My Bittersweet Night

|note11=쓰린 밤이... 내 삶이 달달했으면

|length11=1:57

|extra11=Park Hye-min

|title12=Crush

|note12=짝사랑

|length12=2:42

|extra12=Shim Hee-jin

|title13=Operation

|note13=도모

|length13=3:29

|extra13=Kim Joon-suk

|title14=You think you can act like a jock only because you're the son of a billionaire?

|note14=재벌 2세면 양아치 짓 해도 되는 거냐?

|length14=2:14

|extra14=Son Sung-rak

|title15=Tragedy of Success

|note15=성공이라는 비극

|length15=3:37

|extra15=Kim Hyun-do

|title16=The Winner Takes It All

|note16=약육강식

|length16=2:58

|extra16=Noh Yoo-rim

|title17=I Am The Powerful Ruler

|note17=나는 권위적인 사람이야

|length17=2:08

|extra17=Son Sung-rak

|title18=The Beginning of Revenge

|note18=복수의 시작

|length18=3:05

|extra18=Shim Hee-jin

|title19=You Can't Do This to Me

|note19=넌 나한테 이러면 안 돼

|length19=2:31

|extra19=Goo Bon-choon

|title20=Unforgettable Past

|note20=잊을 수 없는 과거

|length20=2:13

|extra20=Kim Hyun-do

|title21=Don't Feel Sorry When Eating Pork or Chicken

|note21=돼지나 닭을 먹을 때 미안한 마음은 갖지 마라

|length21=2:32

|extra21=Shin Yoo-jin

|title22=I Will be Stronger

|note22=저는 더욱더 강해지겠습니다

|length22=2:34

|extra22=Kim Joon-suk

|title23=False Tears

|note23=거짓 눈물

|length23=2:35

|extra23=Shin Yoo-jin

|title24=It's All For Jangga Co.'s Sake

|note24=모든 건 장家를 위해서

|length24=3:10

|extra24=Goo Bon-choon

|title25=A Hit-And-Run

|note25=뺑소니 사건

|length25=2:17

|extra25=Son Sung-rak

|total_length=1:08:47

}}

{{track listing

|headline=CD 4

|extra_column= Artist

|title1=Defence

|length1=1:22

|extra1={{hlist|Studio Curiosity|Park Sung-il|Fraktal}}

|title2=Impressive Day

|note2=인상적인 하루

|length2=3:00

|extra2={{hlist|Studio Curiosity|Judah Earl}}

|title3=His Night

|note3=이 남자의 밤

|length3=2:50

|extra3={{hlist|Studio Curiosity|Judah Earl}}

|title4=A Word of Love

|note4=사랑한단 말

|length4=3:48

|extra4={{hlist|Studio Curiosity|Park Sung-il}}

|title5=You Are Always Shining Too Bright To Me

|note5=넌 나한테 항상 지나치게 빛나

|length5=3:13

|extra5={{hlist|Studio Curiosity|Judah Earl}}

|title6=I'm Going To Crush You All

|note6=내가 다 부숴버릴 거야

|length6=3:04

|extra6={{hlist|Studio Curiosity|Judah Earl}}

|title7=It's Still Bitter

|note7=아직 씁니다

|length7=4:26

|extra7={{hlist|Studio Curiosity|Park Sung-il}}

|title8=I Don't Mind That You Don't Feel The Same Way

|note8=보답받지 못하는 마음이라도

|length8=2:52

|extra8={{hlist|Studio Curiosity|Judah Earl}}

|title9=It's Funny I'm Feeling This Way At My Age

|note9=이 나이에 이런 감정

|length9=2:48

|extra9={{hlist|Studio Curiosity|Judah Earl}}

|title10=IC Inc.

|note10=주식회사 IC

|length10=2:59

|extra10={{hlist|Studio Curiosity|Judah Earl}}

|title11=Truth Game

|note11=진실게임

|length11=3:15

|extra11={{hlist|Studio Curiosity|Judah Earl}}

|title12=I Look Forward To It, Partner

|note12=잘 부탁한다, 파트너

|length12=2:39

|extra12={{hlist|Studio Curiosity|Judah Earl}}

|title13=I've Changed Quite a Lot

|note13=난 꽤나 많이 변했어

|length13=2:48

|extra13={{hlist|Studio Curiosity|Judah Earl}}

|title14=I Don't Have To Convince Others About Who I Am

|note14=내가 나인 것에 다른 사람의 납득은 필요 없다

|length14=3:31

|extra14={{hlist|Studio Curiosity|Judah Earl}}

|title15=You Have No Idea How Proud I Was

|note15=얼마나 자랑스러운 아들이냐

|length15=2:40

|extra15={{hlist|Studio Curiosity|Judah Earl}}

|title16=All You Need Is One Word

|note16=그냥 말 한마디면 돼요

|length16=2:02

|extra16={{hlist|Studio Curiosity|Park Sung-il}}

|title17=How Does It Taste?

|note17=술맛이 어떠냐?

|length17=2:20

|extra17={{hlist|Studio Curiosity|Park Sung-il}}

|title18=Still We Are

|note18=여전히 우린

|length18=2:12

|extra18={{hlist|Studio Curiosity|Park Sung-il}}

|title19=We Can Do It

|note19=우리는 된다

|length19=2:59

|extra19={{hlist|Studio Curiosity|Judah Earl}}

|title20=Fresh Start

|note20=새로운 시작

|length20=2:44

|extra20={{hlist|Studio Curiosity|Judah Earl}}

|title21=I Want To Know More About You

|note21=난 니가 궁금해

|length21=1:53

|extra21={{hlist|Studio Curiosity|Fraktal}}

|title22=So why can't the earth just explode so this can all end?

|note22=차라리 지구가 터져버렸으면 좋겠다

|length22=2:11

|extra22={{hlist|Studio Curiosity|Fraktal}}

|title23=Because I'm Korean

|note23=저 한국 사람인데요

|length23=1:35

|extra23={{hlist|Studio Curiosity|Fraktal}}

|title24=An Unreasonable World

|note24=불합리한 세상

|length24=1:21

|extra24={{hlist|Studio Curiosity|Park Sung-il}}

|title25=All Invested In Jangga

|note25=전부 장가에 투자해

|length25=2:59

|extra25=Shin Yoo-jin

|title26=Tenacity, Bravado

|note26=고집, 객기

|length26=2:34

|extra26=Shim Hee-jin

|total_length=1:10:05

}}

{{Hidden begin|title=Itaewon Class: Original Soundtrack Parts 1–13|titlestyle=background:#D8D8D8;}}

{{track listing

| headline = Released on {{start date|2020|1|31}}{{cite news|last1=Lee|first1=Seung-hoon|url=http://osen.mt.co.kr/article/G1111301186|date=January 31, 2020|work={{ill|Osen (newspaper)|ko|OSEN|lt=OSEN}}|script-title=ko:'슈퍼밴드' 이찬솔, '이태원클라쓰' 첫번째 OST 참여..오늘(31일) 발매|language=ko|access-date=January 31, 2020|archive-date=February 12, 2023|archive-url=https://web.archive.org/web/20230212235512/http://osen.mt.co.kr/article/G1111301186|url-status=live}}

| extra_column = Artist

| title1 = Still Fighting It

| note1 =

| lyrics1 = Ben Folds

| music1 = Ben Folds

| extra1 = Lee Chan-sol

| length1 = 5:20

| title2 = Still Fighting It

| note2 = Inst.

| music2 = Ben Folds

| length2 = 5:20

| total_length = 10:40

}}

{{track listing

| headline = Released on {{start date|2020|2|1}}{{cite news|last1=Shin|first1=Ji-won|url=https://www.hankyung.com/entertainment/article/202002012487I|date=February 1, 2020|work=The Korea Economic Daily|script-title=ko:'이태원 클라쓰' 두 번째 OST [가호(Gaho) - 시작] 발매|language=ko|access-date=February 6, 2020|archive-date=February 12, 2023|archive-url=https://web.archive.org/web/20230212005143/https://www.hankyung.com/entertainment/article/202002012487I|url-status=live}}

| extra_column = Artist

| title1 = Start Over

| note1 = 시작{{efn|name=Start|{{abbreviation|Lit.|literally}} "Start"}}

| lyrics1 = Seo Dong-sung

| music1 = Park Sung-il

| extra1 = Gaho

| length1 = 3:20

| title2 = Start Over

| note2 = Inst.

| music2 = Park Sung-il

| length2 = 3:20

| total_length = 6:40

}}

{{track listing

| headline = Released on {{start date|2020|2|7}}{{cite web|last1=Park|first1=Se-yeon|url=https://www.mk.co.kr/star/musics/view/2020/02/127703/|date=February 7, 2020|work=Maeil Business Newspaper|script-title=ko:하현우 '이태원 클라쓰' OST 참여…박서준 테마 '돌덩이' 7일 발매|language=ko|access-date=February 8, 2020|archive-date=February 17, 2020|archive-url=https://web.archive.org/web/20200217124930/https://www.mk.co.kr/star/musics/view/2020/02/127703/|url-status=live}}

| extra_column = Artist

| title1 = Diamond

| note1 = 돌덩이{{efn|name=StoneBlock|{{abbreviation|Lit.|literally}} "Stone Block"}}

| lyrics1 = {{hlist|Gwang Jin|Lee Chi-hoon}}

| music1 = Park Sung-il

| extra1 = Ha Hyun-woo (Guckkasten)

| length1 = 3:29

| title2 = Diamond

| note2 = Inst.

| music2 = Park Sung-il

| length2 = 3:29

| total_length = 6:58

}}

{{track listing

| headline = Released on {{start date|2020|2|8}}{{cite news|last1=Kim|first1=Na-kyung|url=https://www.hankyung.com/entertainment/article/202002080653I|date=February 8, 2020|work=The Korea Economic Daily|script-title=ko:'이태원 클라쓰' OST Part.4 'Sondia-우리의밤'|language=ko|access-date=February 8, 2020|archive-date=February 17, 2020|archive-url=https://web.archive.org/web/20200217124929/https://www.hankyung.com/entertainment/article/202002080653I|url-status=live}}

| extra_column = Artist

| title1 = Our Souls at Night

| note1 = 우리의 밤{{efn|name=OurNight|{{abbreviation|Lit.|literally}} "Our Night"}}

| lyrics1 = Lee Chi-hoon

| music1 = Park Sung-il

| extra1 = Sondia

| length1 = 4:44

| title2 = Our Souls at Night

| note2 = Inst.

| music2 = Park Sung-il

| length2 = 4:44

| total_length = 9:28

}}

{{track listing

| headline = Released on {{start date|2020|2|14}}{{cite web|last1=Yu|first1=Byung-chul|url=https://www.hankyung.com/news/article/2020021458225|date=February 14, 2020|work=The Korea Economic Daily|script-title=ko:더로즈 김우성, '이태원 클라쓰' OST 다섯 번째 주자로 발탁|language=ko|access-date=February 14, 2020|archive-date=February 17, 2020|archive-url=https://web.archive.org/web/20200217124927/https://www.hankyung.com/news/article/2020021458225|url-status=live}}

| extra_column = Artist

| title1 = You Make Me Back

| note1 =

| lyrics1 = {{hlist|Oh Hyun-joo|Kim Jin-hoon}}

| music1 = Kim Jin-hoon

| extra1 = Woosung (The Rose)

| length1 = 3:15

| title2 = You Make Me Back

| note2 = Inst.

| music2 = Kim Jin-hoon

| length2 = 3:15

| total_length = 6:30

}}

{{track listing

| headline = Released on {{start date|2020|2|15}}{{cite news|last1=Kim|first1=Na-kyung|url=https://www.hankyung.com/entertainment/article/202002158224I|date=February 15, 2020|work=The Korea Economic Daily|script-title=ko:이태원클라쓰 OST Part. 6 [김필 - 그때 그 아인]|language=ko|access-date=February 15, 2020|archive-date=February 12, 2023|archive-url=https://web.archive.org/web/20230212005141/https://www.hankyung.com/entertainment/article/202002158224I|url-status=live}}

| extra_column = Artist

| title1 = Someday, The Boy

| note1 = 그때 그 아인

| lyrics1 = Seo Dong-sung

| music1 = Park Sung-il

| extra1 = Kim Feel

| length1 = 4:48

| title2 = Someday, The Boy

| note2 = Inst.

| music2 = Park Sung-il

| length2 = 4:48

| total_length = 9:36

}}

{{track listing

| headline = Released on {{start date|2020|2|21}}{{cite web|last1=Lee|first1=Ji-hyun|url=http://news.chosun.com/site/data/html_dir/2020/02/21/2020022101254.html|date=February 21, 2020|work=The Chosun Ilbo|script-title=ko:'이태원 클라쓰' OST 7 '우린 친구뿐일까' 오늘(21일) 공개 [공식]|language=ko|access-date=February 21, 2020|archive-date=February 21, 2020|archive-url=https://web.archive.org/web/20200221125155/http://news.chosun.com/site/data/html_dir/2020/02/21/2020022101254.html|url-status=live}}

| extra_column = Artist

| title1 = Are We Just Friends?

| note1 = 우린 친구뿐일까

| lyrics1 = Seo Dong-sung

| music1 = Park Sung-il

| extra1 = Sondia

| length1 = 3:48

| title2 = Maybe

| lyrics2 = {{hlist|Sondia|Miriam}}

| music2 = Park Sung-il

| extra2 = Sondia

| length2 = 3:48

| title3 = Defence

| music3 = {{hlist|Park Sung-il|Fraktal}}

| length3 = 1:22

| title4 = Are We Just Friends?

| note4 = Inst.

| music4 = Park Sung-il

| length4 = 3:48

| total_length = 12:46

}}

{{track listing

| headline = Released on {{start date|2020|2|22}}{{cite web|last1=Jang|first1=Min-soo|url=http://www.slist.kr/news/articleView.html?idxno=137347|date=February 22, 2020|work=Single List|script-title=ko:'이태원 클라쓰', 윤미래 보컬 OST 'Say' 공개...김다미 테마곡|language=ko|access-date=February 22, 2020|archive-date=October 7, 2020|archive-url=https://web.archive.org/web/20201007231216/http://www.slist.kr/news/articleView.html?idxno=137347|url-status=live}}

| extra_column = Artist

| title1 = Say

| note1 =

| lyrics1 = {{hlist|Seo Dong-sung|Lee Chi-hoon}}

| music1 = Park Sung-il

| extra1 = Yoon Mi-rae

| length1 = 4:20

| title2 = Say

| note2 = Inst.

| music2 = Park Sung-il

| length2 = 4:20

| total_length = 8:40

}}

{{track listing

| headline = Released on {{start date|2020|2|29}}{{cite news|last1=Shin|first1=Ji-won|url=https://www.hankyung.com/entertainment/article/202002294604I|date=February 29, 2020|work=The Korea Economic Daily|script-title=ko:'이태원 클라쓰', 아홉번째 OST 'With Us' 오늘(29)일 공개|language=ko|access-date=February 29, 2020|archive-date=February 12, 2023|archive-url=https://web.archive.org/web/20230212005136/https://www.hankyung.com/entertainment/article/202002294604I|url-status=live}}

| extra_column = Artist

| title1 = With Us

| note1 =

| lyrics1 = Taibian

| music1 = {{hlist|Taibian|Baaq|CHKmate}}

| extra1 = Verivery

| length1 = 4:17

| title2 = With Us

| note2 = Inst.

| music2 = {{hlist|Taibian|Baaq|CHKmate}}

| length2 = 4:17

| total_length = 8:34

}}

{{track listing

| headline = Released on {{start date|2020|3|6}}{{cite web|last1=Yoo|first1=Byung-chul|url=https://www.hankyung.com/news/article/2020030609835|date=March 6, 2020|work=The Korea Economic Daily|script-title=ko:더 베인(채보훈), '이태원 클라쓰' OST 참여…6일 '직진' 발매|language=ko|access-date=March 7, 2020|archive-date=February 12, 2023|archive-url=https://web.archive.org/web/20230212005133/https://www.hankyung.com/news/article/2020030609835|url-status=live}}

| extra_column = Artist

| title1 = No Break

| note1 = 직진{{efn|name=Straight|{{abbreviation|Lit.|literally}} "Straight"}}

| lyrics1 = Lee Chi-hoon

| music1 = Park Sung-il

| extra1 = The Vane{{efn|name=TheVane|Performed by band member Chae Bo-hoon}}

| length1 = 2:53

| title2 = No Break

| note2 = Inst.

| music2 = Park Sung-il

| length2 = 2:53

| total_length = 5:46

}}

{{track listing

| headline = Released on {{start date|2020|3|7}}{{cite web|last1=Jin|first1=Joo-hee|url=http://star.hankookilbo.com/News/Read/202003062288352120|date=March 7, 2020|work=Hankook Ilbo|script-title=ko:크러쉬, '이태원 클라쓰' OST 11번째 주자…'어떤 말도' 오늘(7일) 발매|language=ko|access-date=March 7, 2020}}{{Dead link|date=October 2022 |bot=InternetArchiveBot |fix-attempted=yes }}

| extra_column = Artist

| title1 = No Words

| note1 = 어떤 말도

| lyrics1 = Kwon Young-chan

| music1 = Hong So-jin

| extra1 = Crush

| length1 = 4:31

| title2 = No Words

| note2 = Inst.

| music2 = Hong So-jin

| length2 = 4:31

| total_length = 9:02

}}

{{track listing

| headline = Released on {{start date|2020|3|13}}{{cite web|last1=Park|first1=Pan-seok|url=https://n.news.naver.com/entertain/article/109/0004177840|date=March 9, 2020|work={{ill|Osen (newspaper)|ko|OSEN|lt=OSEN}}|publisher=Naver|script-title=ko:"박서준과 인연"..뷔, '이태원클라쓰' OST 자작곡 참여..13일 공개 [공식]|language=ko|access-date=March 9, 2020|archive-date=May 18, 2023|archive-url=https://web.archive.org/web/20230518125333/https://n.news.naver.com/entertain/article/109/0004177840|url-status=live}}

| extra_column = Artist

| title1 = Sweet Night

| note1 =

| lyrics1 = {{hlist|Hiss noise|V (BTS)|ADORA||Michel "Lindgren" Schulz}}

| music1 = {{hlist|Hiss noise|V (BTS)|ADORA|Michel "Lindgren" Schulz}}

| extra1 = V (BTS)

| length1 = 3:34

| title2 = Sweet Night

| note2 = Inst.

| music2 = {{hlist|Hiss noise|V (BTS)|ADORA|Michel "Lindgren" Schulz}}

| length2 = 3:34

| total_length = 7:08

}}

{{track listing

| headline = Released on {{start date|2020|3|14}}{{cite news|last1=Kim|first1=Na-kyung|url=https://www.hankyung.com/entertainment/article/202003141328I|date=March 14, 2020|work=The Korea Economic Daily|script-title=ko:이태원 클라쓰 OST Part. 13 데이먼 – Brand New Way|language=ko|access-date=March 14, 2020|archive-date=February 12, 2023|archive-url=https://web.archive.org/web/20230212005137/https://www.hankyung.com/entertainment/article/202003141328I|url-status=live}}

| extra_column = Artist

| title1 = Brand New Way

| note1 =

| lyrics1 = Damon

| music1 = Park Sung-il

| extra1 = Damon

| length1 = 2:52

| title2 = Brand New Way

| note2 = Inst.

| music2 = Park Sung-il

| length2 = 2:52

| total_length = 5:44

}}

{{Hidden end}}

Itaewon Class' final episode recorded a 16.548% nationwide audience share, making it the fifth-highest viewership rating in JTBC, and the 14th highest-rated drama in Korean cable television history, just slightly under Love (ft. Marriage and Divorce).{{cite web|first=Se-yeon|last=Park|url=https://entertain.naver.com/read?oid=009&aid=0004541242|script-title=ko:종영 '이태원 클라쓰' 16회 자체 최고 시청률로 '유종의 美'|date=March 22, 2020|access-date=March 22, 2020|website=Maeil Business Newspaper|publisher=Naver|language=ko|archive-date=May 16, 2020|archive-url=https://web.archive.org/web/20200516121939/https://entertain.naver.com/read?oid=009&aid=0004541242|url-status=live}}{{cite web|first=Gyu-lee|last=Lee|url=http://www.koreaherald.com/view.php?ud=20200130000935&np=1&mp=1|title='Itaewon Class' wraps up with a bang|date=March 22, 2020|website=The Korea Times|access-date=March 22, 2020|archive-date=January 30, 2020|archive-url=https://web.archive.org/web/20200130153243/http://www.koreaherald.com/view.php?ud=20200130000935&np=1&mp=1|url-status=live}} The drama was also praised for its realistic portrayal of subjects such as prejudice and discrimination against foreigners, ex-convicts and LGBT people, as well as the portrayal of misbehaviours by chaebols.{{cite news|url=https://www.straitstimes.com/asia/east-asia/social-taboos-unveiled-in-the-hit-south-korean-drama-itaewon-class|title=Social taboos unveiled in hit South Korean drama Itaewon Class|date=28 March 2020|newspaper=The Straits Times|location=Singapore|access-date=30 October 2022|archive-date=30 October 2022|archive-url=https://web.archive.org/web/20221030011215/https://www.straitstimes.com/asia/east-asia/social-taboos-unveiled-in-the-hit-south-korean-drama-itaewon-class|url-status=live}}

Time Magazine included Itaewon Class on its list of "The 10 Best Korean Dramas to Watch on Netflix".{{cite magazine|url=https://time.com/5835519/best-korean-dramas-netflix/|title=The 10 Best Korean Dramas to Watch on Netflix|last=Moon|first=Kat|date=May 12, 2020|magazine=TIME|access-date=January 1, 2021|archive-date=January 23, 2021|archive-url=https://web.archive.org/web/20210123160156/https://time.com/5835519/best-korean-dramas-netflix/|url-status=live}} Forbes included the series on its list of "The 13 Best Korean Dramas Of 2020".{{cite web|url=https://www.forbes.com/sites/joanmacdonald/2020/12/11/the-13-best-korean-dramas-of-2020/?sh=d705ff847f71|title=The 13 Best Korean Dramas Of 2020|last=MacDonald|first=Joan|date=December 11, 2020|website=Forbes|access-date=January 1, 2021|archive-date=June 18, 2021|archive-url=https://web.archive.org/web/20210618064629/https://www.forbes.com/sites/joanmacdonald/2020/12/11/the-13-best-korean-dramas-of-2020/?sh=d705ff847f71|url-status=live}} The Guardian mentioned the drama in an article recommending Korean dramas to watch after finishing Squid Game.{{Cite web|date=2021-10-25|title=Hooked on Squid Game? Here are 10 of the best K-dramas to watch next|url=https://www.theguardian.com/tv-and-radio/2021/oct/25/hooked-on-squid-game-here-are-10-of-the-best-k-dramas-to-watch-next|access-date=2022-02-17|website=the Guardian|language=en|archive-date=2022-02-17|archive-url=https://web.archive.org/web/20220217162240/https://www.theguardian.com/tv-and-radio/2021/oct/25/hooked-on-squid-game-here-are-10-of-the-best-k-dramas-to-watch-next|url-status=live}} Google Trends revealed that the series was the #1 most-searched drama/entertainment program of 2020, and the fourth most searched domestic search term of 2020 in South Korea.{{cite web|url=http://www.mhns.co.kr/news/articleView.html?idxno=423605|script-title=ko:코로나19부터 테슬라 주가까지...구글 트렌드 '2020 올해의 검색어' TOP5|date=December 23, 2020|website=Munhwa Ilbo|access-date=January 22, 2021|archive-date=January 24, 2021|archive-url=https://web.archive.org/web/20210124112959/http://www.mhns.co.kr/news/articleView.html?idxno=423605|url-status=live}}{{cite web|url=https://ditoday.com/%ea%b5%ac%ea%b8%80-%ea%b2%80%ec%83%89%ec%96%b4-%ea%b5%ad%eb%82%b4-1%ec%9c%84-%ec%bd%94%eb%a1%9c%eb%82%9819n%eb%b2%88%eb%b0%a9-%ec%9d%b4%ed%83%9c%ec%9b%90-%ed%81%b4%eb%9e%98%ec%93%b0%eb%8f%84/|script-title=ko:구글 검색어 국내 1위 코로나19…n번방, 이태원 클래쓰도 순위권|date=December 10, 2020|first=Gwan Sik|last=Kim|website=ditoday.com|access-date=January 22, 2021|archive-date=April 1, 2021|archive-url=https://web.archive.org/web/20210401175855/https://ditoday.com/%EA%B5%AC%EA%B8%80-%EA%B2%80%EC%83%89%EC%96%B4-%EA%B5%AD%EB%82%B4-1%EC%9C%84-%EC%BD%94%EB%A1%9C%EB%82%9819n%EB%B2%88%EB%B0%A9-%EC%9D%B4%ED%83%9C%EC%9B%90-%ED%81%B4%EB%9E%98%EC%93%B0%EB%8F%84/|url-status=live}}

{{Television ratings graph

| title = Itaewon Class

| refs = Audience measurement performed nationwide by Nielsen Korea.{{cite web|url=https://www.nielsenkorea.co.kr/tv_terrestrial_day.asp?menu=Tit_1&sub_menu=2_1&area=00&begin_date=20200131|title=Nielsen Korea|language=ko|access-date=August 25, 2020|archive-date=March 31, 2021|archive-url=https://web.archive.org/web/20210331201328/http://www.nielsenkorea.co.kr/tv_terrestrial_day.asp?menu=Tit_1&sub_menu=2_1&area=00&begin_date=20200131|url-status=live}}

| average = y

| width = 300

| height = 200

| country = South Korea

| -

| 1.261

| 1.371

| 1.977

| 2.500

| 2.852

| 3.085

| 3.026

| 3.254

| 3.612

| 3.803

| 3.514

| 3.530

| 3.321

| 3.785

| 3.841

| 4.425

| 3.072

}}

• A Japanese drama adaptation, titled Roppongi Class, was aired on July 7, 2022 via TV Asahi.{{cite web|url=https://www.fnnews.com/news/202204250934412746|title=SLL·카카오엔터·TV아사히 '이태원 클라쓰' 일본판, 7월 방영|trans-title=SLL, Kakao Entertainment, TV Asahi's 'Itaewon Class' Japanese version [to be] aired in July|language=ko|date=April 25, 2022|author=Shin, Jin-ah|website=The Financial News|accessdate=May 27, 2022|archive-date=April 30, 2022|archive-url=https://web.archive.org/web/20220430150521/https://www.fnnews.com/news/202204250934412746|url-status=live}}{{Cite web|last=Kim|first=Rahn|title=Japanese remake of 'Itaewon Class' to air on TV Asahi in July|url=https://www.koreatimes.co.kr/www/art/2022/04/398_327960.html|work=The Korea Times|date=April 25, 2022|access-date=July 4, 2022|language=en|archive-date=July 5, 2022|archive-url=https://web.archive.org/web/20220705191313/http://www.koreatimes.co.kr/www/art/2022/04/398_327960.html|url-status=live}}{{Cite web|last=Kim|first=Gyu-lee|title='Itaewon Class' to be remade in Japan|url=https://www.koreatimes.co.kr/www/art/2022/03/398_326184.html|work=The Korea Times|date=March 25, 2022|access-date=July 4, 2022|language=en|archive-date=July 5, 2022|archive-url=https://web.archive.org/web/20220705192234/http://www.koreatimes.co.kr/www/art/2022/03/398_326184.html|url-status=live}} The Main cast was Yurina Hirate, Yuko Araki, Ryoma Takeuchi and Teruyuki Kagawa.
• British, Chinese, French, German, Indian and Turkish adaptations are in development.{{cite web|author=joycek|title="Itaewon Class" to See Taiwanese Adaptation|url=https://www.jaynestars.com/news/itaewon-class-to-see-taiwanese-adaptation/|website=JayneStars.com|date=February 22, 2021|access-date=July 31, 2022|archive-date=July 31, 2022|archive-url=https://web.archive.org/web/20220731082340/https://www.jaynestars.com/news/itaewon-class-to-see-taiwanese-adaptation/|url-status=live}}{{Additional citation needed|date=July 2022}} {{cite web|url=https://variety.com/2023/tv/news/taiwan-remake-fired-up-itaewon-class-1235785498/|title='Itaewon Class' Remake 'Fired Up' Sets Taiwan Cast for DaMou, KOKO and HBO Asia|date=9 November 2023 |publisher=variety.|access-date=2023-11-09|archive-date=2023-11-09|archive-url=https://web.archive.org/web/20231109113837/https://variety.com/2023/tv/news/taiwan-remake-fired-up-itaewon-class-1235785498/|url-status=live}}

{{notelist}}

{{Reflist}}

• {{Official website|https://tv.jtbc.co.kr/itaewonclass}} {{in lang|ko}}
• {{Hancinema drama|Itaewon_Class}}
• {{IMDb title|tt11239552}}

{{Kakao Webtoon}}

Category:2020 South Korean television series debuts

Category:2020 South Korean television series endings

Category:JTBC television dramas

Category:Korean-language Netflix exclusive international distribution programming

Category:South Korean LGBTQ-related television shows

Category:Television shows based on South Korean webtoons

Category:Television shows set in Seoul

Category:Transgender-related television shows

Category:Television series by Zium Content

Category:Itaewon