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Proof
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Free on Hoopla
HD · Included
About
You can watch Proof (2005) for free on Hoopla, rent on Apple TV+, or buy on Apple TV+.
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 if she may have inherited her father's mental illness along with his mathematical genius.
Proof is a film that explores themes of paranoia, mathematics, mathematician. It also touches on proof and dementia and notebook.
Director
John Madden
Cast
Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, Hope Davis, Danny McCarthy, Tobiasz Daszkiewicz, Gary Houston, Leigh Zimmerman, Colin Stinton, Leland Burnett
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9 options ranked by value · 🇺🇸 United States
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Proof
You can watch Proof (2005) for free on Hoopla, rent on Apple TV+, or buy on Apple TV+.
IMDb
6.3/10
RT Critics
62%
Metacritic
Director
John Madden
Cast
Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, Hope Davis, Danny McCarthy, Tobiasz Daszkiewicz, Gary Houston, Leigh Zimmerman, Colin Stinton, Leland Burnett
9 options ranked by value · 🇺🇸 United States
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paranoia · mathematics · mathematician · proof · dementia · notebook · campus · grief · university · illness
Watch Proof for free on Hoopla. Watch Proof for free on Kanopy. Rent Proof on Apple TV+. Rent Proof on Fandango At Home. Rent Proof on Google Play Movies. Rent Proof on JustWatch TV. Buy Proof on Apple TV+. Buy Proof on Fandango At Home. Buy Proof on Google Play Movies. Proof is not currently available on Netflix, Hulu, Max, Disney+, Prime Video. Availability last verified April 15, 2026.