Proof poster
Where to stream

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

fuboTVfuboTVParamount Plus PremiumParamount Plus PremiumParamount Plus EssentialParamount Plus EssentialParamount+ Amazon ChannelParamount+ Amazon ChannelParamount+ Roku Premium ChannelParamount+ Roku Premium ChannelKanopyKanopyYouTube FreeYouTube Free
Availability shown for United States · 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

More from Gwyneth Paltrow · Lead actress

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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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1982 · 6.6
Screen Two
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1985 · 7.1
Sherlock Holmes
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Inspector Morse
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Playhouse
1974 · 7.0
Prime Suspect
Prime Suspect
1991 · 7.8
Miss Sloane
Miss Sloane
2016 · 7.4
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Screen One
1989 · 7.2
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More like this

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2022 · 5.9
Fear X
Fear X
2003 · 5.8
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1997 · 8.2
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2020 · 8.1

Proof — streaming FAQ

Which OTT platform streams Proof?

Proof is streaming on fuboTV, Paramount Plus Premium and Paramount Plus Essential in United States, and available to rent or buy on JustWatch TV and Amazon Video. It's not currently on Netflix.

Is Proof on Netflix?

No, Proof is not on Netflix in United States as of September 2026. It's currently on fuboTV and Paramount Plus Premium.

Is Proof on Amazon Prime Video?

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

Where can I watch Proof for free?

Proof is available to stream free (with ads) on Kanopy and YouTube Free in United States.