

The biggest risk in life is not taking one.
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 w…
Proof (2005) is a drama and mystery film directed by John Madden. It stars Gwyneth Paltrow, Anthony Hopkins, and Jake Gyllenhaal. The film runs for 1 hour 40 minutes. Audiences have made it well received, with an average score of 6.3 out of 10 from 748 votes.

Gwyneth Paltrow
Catherine Llewellyn

Anthony Hopkins
Robert Llewellyn

Jake Gyllenhaal
Harold 'Hal' Dobbs

Hope Davis
Claire Llewellyn

Danny McCarthy
Cop

Tobiasz Daszkiewicz
Limo Driver

Gary Houston
Professor Barrow

If you enjoy fans of drama and mystery, Proof is worth a spot on your watchlist. The surest way to know is to see whether the friends who share your taste actually loved it—that is exactly what FriendsRecommend shows you before you press play.
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Proof stars Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, and Hope Davis, and was directed by John Madden.
Proof has a runtime of 1 hour 40 minutes.
Proof was released in 2005.
Proof is a drama and mystery film.
Proof holds an average audience score of 6.3 out of 10. The best signal, though, is a recommendation from a friend who shares your taste—FriendsRecommend shows you exactly that.
Stop endless scrolling. Discover what to watch based on picks from people who know your taste.
Leigh Zimmerman
Friend at Party
This product uses the TMDB API but is not endorsed or certified by TMDB.
This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability data is provided by JustWatch.