Movie

Proof

Released: September 5, 2005 (2005)

Runtime: 101 minutes

Genres: Drama, Mystery

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.

Main Cast (Top 10 billed, oldest first)

Anthony Hopkins as Robert Llewellyn
Age at release: 67
Colin Stinton as Theoretical Physicist
Age at release: 58
Hope Davis as Claire Llewellyn
Age at release: 41
Leigh Zimmerman as Friend at Party
Age at release: 36
Gwyneth Paltrow as Catherine Llewellyn
Age at release: 32
Jake Gyllenhaal as Harold 'Hal' Dobbs
Age at release: 24
Danny McCarthy as Cop
Age at release: Unknown
Tobiasz Daszkiewicz as Limo Driver
Age at release: Unknown
Gary Houston as Professor Barrow
Age at release: Unknown
Leland Burnett as Band Vocalist
Age at release: Unknown

Show more cast

Roshan Seth as Professor Bhandari
Age at release: 63
Chipo Chung as University Friend
Age at release: 28
John Keefe as University Friend
Age at release: 25
C. Gerod Harris as University Friend
Age at release: Unknown
Anne Wittman as Friend at Party
Age at release: Unknown
Lolly Susi as Airport Check-In Lady
Age at release: Unknown