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 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
Leigh Zimmerman
Friend at Party
Colin Stinton
Theoretical Physicist
Leland Burnett
Band Vocalist
John Keefe
University Friend
Chipo Chung
University Friend
C. Gerod Harris
University Friend
Roshan Seth
Professor Bhandari
Anne Wittman
Friend at Party
John Madden
Director
Rebecca Miller
Screenplay
David Auburn
Screenplay
Harvey Weinstein
Executive Producer
Bob Weinstein
Executive Producer
Julie Goldstein
Executive Producer
James D. Stern
Executive Producer
Alison Owen
Producer
Robert Kessel
Producer
Jeffrey Sharp
Producer
John N. Hart
Producer
Alwin H. Küchler
Director of Photography
Stephen Warbeck
Original Music Composer
Mick Audsley
Editor
Jill Taylor
Costume Design
