Gwyneth Paltrow | Catherine | |
Jake Gyllenhaal | Harold Dobbs - Hal | |
Hope Davis | Claire | |
Gary Houston | Professor Barrow | |
Leigh Zimmerman | Friend at Party | |
Leland Burnett | Band Vocalist |
Anthony Hopkins | Robert | |
Danny McCarthy | Cop | |
Tobiasz Daszkiewicz | Limo Driver | |
Anne Wittman | Friend at Party | |
Colin Stinton | Theoretical Physicist | |
John Keefe | University Friend |