Proof

Proof was released on October 7, 2005.

Proof was directed by John Madden.

Proof has a runtime of 1h 40m.

Proof was produced by John N. Hart, Robert Kessel, Alison Owen, Jeffrey Sharp.

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.

The key characters in Proof are Catherine Llewellyn (Gwyneth Paltrow), Robert Llewellyn (Anthony Hopkins), Harold 'Hal' Dobbs (Jake Gyllenhaal).

Proof is rated PG-13.

Proof is a Drama, Mystery film.

Proof has an audience rating of 5.9 out of 10.

Proof had a budget of $20M.

Proof has made $7.5M at the box office.