Proof

Drama

Gwyneth Paltrow	Catherine
Anthony Hopkins	Robert
Jake Gyllenhaal	Hal
Danny McCarthy	Cop
Hope Davis	Claire
Tobiasz Daszkjewicz	Limo Driver (as Tobiasz Daszkiewicz)
Gary Houston	Professor Barrow
Anne Wittman	Friend at Party
Leigh Zimmerman	Friend at Party
Colin Stinton	Theoretical Physicist

Director	John Madden
Producer	John Hart; Robert Kessel
Writer	David Auburn

The daughter of a brilliant but mentally disturbed mathematician, recently deceased, tries to come to grips with her possible inheritance: his insanity. Complicating matters are one of her father's ex-students who wants to search through his papers and her estranged sister who shows up to help settle his affairs.