Proof poster
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Proof

6.420051h 40mPG-13MovieDramaMystery

Catherine is a woman in her late twenties who is strongly devoted to her father, Robert, a brilliant and well-known mathematician whose grip on reality is beginning to slip away. As Robert descends into madness, Catherine begins to wonder…

DirectorJohn Madden
WritersDavid Auburn·Rebecca Miller
ProducersRobert Kessel·James D. Stern

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by John Madden

GPGwyneth Paltrow
Gwyneth Paltrow
Catherine Llewellyn
AHAnthony Hopkins
Anthony Hopkins
Robert Llewellyn
JGJake Gyllenhaal
Jake Gyllenhaal
Harold 'Hal' Dobbs
HDHope Davis
Hope Davis
Claire Llewellyn
DMDanny McCarthy
Danny McCarthy
Cop
TDTobiasz Daszkiewicz
Tobiasz Daszkiewicz
Limo Driver
GHGary Houston
Gary Houston
Professor Barrow
LZLeigh Zimmerman
Leigh Zimmerman
Friend at Party
CSColin Stinton
Colin Stinton
Theoretical Physicist
LB
Leland Burnett
Band Vocalist
JKJohn Keefe
John Keefe
University Friend
CCChipo Chung
Chipo Chung
University Friend

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More from Anthony Hopkins · Co-star actor

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More from John Madden · Director

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1971 · 6.1
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Screen Two
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Sherlock Holmes
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2013 · 7.1
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1974 · 7.0
Prime Suspect
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1991 · 7.8
The Return of Sherlock Holmes
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1986 · 8.6
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1989 · 7.2
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2013 · 6.3
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1997 · 8.2
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2020 · 8.1
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Proof — streaming FAQ

Which OTT platform streams Proof?

Proof isn't on any subscription service in United Kingdom right now, but you can rent or buy it on JustWatch TV, Apple TV Store and Amazon Video. It's not on Netflix.

Is Proof on Netflix?

No, Proof is not on Netflix in United Kingdom as of September 2026. You can rent or buy it on JustWatch TV and Apple TV Store.

Is Proof on Amazon Prime Video?

Proof isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch Proof for free?

Proof isn't available free in United Kingdom; you can only rent or buy it on JustWatch TV and Apple TV Store.