Proof poster
Where to stream

Proof

6.320051h 40mMovieDramaMystery

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
ProducersJulie Goldstein·John N. Hart

Where to watch

Availability shown for Italy · rights vary by country

Cast · Directed by John Madden

Gwyneth Paltrow
Gwyneth Paltrow
Catherine Llewellyn
Anthony Hopkins
Anthony Hopkins
Robert Llewellyn
Jake Gyllenhaal
Jake Gyllenhaal
Harold 'Hal' Dobbs
Hope Davis
Hope Davis
Claire Llewellyn
Danny McCarthy
Danny McCarthy
Cop
Tobiasz Daszkiewicz
Tobiasz Daszkiewicz
Limo Driver
Gary Houston
Gary Houston
Professor Barrow
Leigh Zimmerman
Leigh Zimmerman
Friend at Party
Colin Stinton
Colin Stinton
Theoretical Physicist
Leland Burnett
Leland Burnett
Band Vocalist
John Keefe
John Keefe
University Friend
Chipo Chung
Chipo Chung
University Friend

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Proof — streaming FAQ

Which OTT platform streams Proof?

Proof isn't on any subscription service in Italy right now, but you can rent or buy it on CHILI. It's not on Netflix.

Is Proof on Netflix?

No, Proof is not on Netflix in Italy as of August 2026. You can rent or buy it on CHILI.

Is Proof on Amazon Prime Video?

No, Proof isn't on Amazon Prime Video in Italy right now.

Where can I watch Proof for free?

Proof isn't available free in Italy; you can only rent or buy it on CHILI.