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Proof

Name: Proof
Genre: Drama, Mystery
Released: 2005-09-05
Duration: 1 h 40 min
Cast: Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, Hope Davis, Danny McCarthy

2005Directed by John Madden

Drama · Mystery1h 40m

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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 with his mathematical genius.

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Gwyneth PaltrowCatherine Llewellyn

Anthony HopkinsRobert Llewellyn

Jake GyllenhaalHarold 'Hal' Dobbs

Hope DavisClaire Llewellyn

Danny McCarthyCop

Tobiasz DaszkiewiczLimo Driver

Gary HoustonProfessor Barrow

Leigh ZimmermanFriend at Party

Colin StintonTheoretical Physicist LLeland BurnettBand Vocalist

John KeefeUniversity Friend

Chipo ChungUniversity Friend

Quick answers

About Proof

How long is Proof?: Proof runs 1 hour and 40 minutes (100 minutes).
Who directed Proof?: Proof was directed by John Madden.
Who is in the cast of Proof?: Proof stars Gwyneth Paltrow as Catherine Llewellyn, Anthony Hopkins as Robert Llewellyn and Jake Gyllenhaal as Harold 'Hal' Dobbs.
What language is Proof in?: Proof is in English.
Is Proof family friendly?: It is rated PG-13: parents are strongly cautioned, some material may be inappropriate for children under 13.
Where can I watch Proof?: In the United States, Proof is streaming on fuboTV, Paramount Plus, Paramount Plus Essential and Paramount+ Amazon Channel. Availability differs by country: see Stream above for yours.
When was Proof released?: Proof was released on September 5, 2005.