Infinitum: Subject Unknown

{{Short description|2021 British film}}

{{Use dmy dates|date=April 2022}}

{{Infobox film

| name = Infinitum: Subject Unknown

| image =

| alt =

| caption =

| director = Matthew Butler-Hart

| producer = {{Plainlist|

• Matthew Butler-Hart
• Tori Butler-Hart

}}

| writer = {{Plainlist|

• Matthew Butler-Hart
• Tori Butler-Hart

}}

| starring = {{Plainlist|

• Ian McKellen
• Conleth Hill
• Tori Butler-Hart
• Wendy Muir Hart

}}

| music = Tom Kane

| cinematography = Matthew Butler-Hart

| editing = William Honeyball

| production_companies = Fizz and Ginger Films{{Cite web|url=https://www.screendaily.com/news/uk-lockdown-sci-fi-infinitum-subject-unknown-closes-us-sales-deal-exclusive/5155217.article|title=UK lockdown sci-fi 'Infinitum: Subject Unknown' closes US, sales deal (exclusive)|website=screendaily.com|access-date=2021-08-24}}

| distributor =

| released = {{Film date|2021|03|22|df=y|ref1={{cite web|url=https://www.scifinow.co.uk/news/infinitum-subject-unknown-release-date-announced/|title=Infinitum: Subject Unknown Release Date Announced|work=SciFiNow|date=2 February 2021|access-date=28 August 2021}}}}

| runtime = 88 minutes

| country = United Kingdom

| language = English

| budget =

| gross =

}}

Infinitum: Subject Unknown is a 2021 British science fiction film directed by Matthew Butler-Hart.{{Cite web|url=https://www.theguardian.com/film/2021/mar/31/infinitum-subject-unknown-review-ian-mckellen-lockdown-vexation|title=Infinitum: Subject Unknown review – solo time-loop echoes lockdown vexation|website=theguardian.com|date=3 April 2021|access-date=24 August 2021}} It stars Tori Butler-Hart, Ian McKellen and Conleth Hill.{{Cite web|url=https://deadline.com/video/infinitum-subject-unknown-trailer-uk-sci-fi-shot-during-lockdown-stars-tori-butler-hart-ian-mckellen-conleth-hill/|title='Infinitum: Subject Unknown' Trailer: UK Sci-Fi Shot During Lockdown Stars Tori Butler-Hart, Ian McKellen & Conleth Hill|website=Deadline Hollywood|date=15 February 2021|access-date=24 August 2021}}{{Cite web|url=https://www.gq-magazine.co.uk/culture/article/sir-ian-mckellen-interview-2021|title=Sir Ian McKellen: 'I still don't quite know how Gandalf came my way'|website=gq-magazine.co.uk|date=20 March 2021|access-date=24 August 2021}} The film was shot entirely on the iPhone during the UK’s first lockdown.{{Cite web|url=https://www.theaureview.com/watch/film-review-infinitum-subject-unknown-is-a-little-film-with-big-ideas/|title=Film Review: Infinitum: Subject Unknown is a little film with big ideas|website=theaureview.com|date=6 August 2021|access-date=24 August 2021}}