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.
Full Cast of Proof
Gwyneth Paltrow
Catherine Llewellyn
Danny McCarthy
Cop
Gary Houston
Professor Barrow
Anthony Hopkins
Robert Llewellyn
Chipo Chung
University Friend
Colin Stinton
Theoretical Physicist
Tobiasz Daszkiewicz
Limo Driver
Jake Gyllenhaal
Harold 'Hal' Dobbs
Hope Davis
Claire Llewellyn
Anne Wittman
Friend at Party
Crew of Proof
Full backstage crew list →