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Winner of the 2001 Tony Award® for Best Play and Winner of the Pulitzer Prize for Drama. On the eve of her twenty-fifth birthday, Catherine, a troubled young woman, has spent years caring for her brilliant but unstable father, a famous mathematician. Now, following his death, she must deal with more...

Original

Larry Bryggman, a Tony nominee for his role in "Proof," has an extensive career on Broadway and Off-Broadway, including notable performances in "Twelve Angry Men," "Prelude to a Kiss," and "Edward Albee’s Occupant," as well as acclaimed film appearances in "Spy Game" and "Die Hard with a Vengeance." more...
(Understudy)
Adam Dannheisser, who graced the Broadway stage in Proof, has an impressive resume that includes performances in Oslo (Obie Award recipient), Fiddler on the Roof, and Rock of Ages, as well as notable Off-Broadway and regional theater credits. more...

Johanna Day, who received a Tony nomination for her performance in the past Broadway production of Proof, boasts an impressive resume that includes notable roles in both theater and television. more...

Mary-Louise Parker, who originated the role of Catherine in the first production of PROOF, earning her a Tony Award among numerous other accolades, continues to shine both on stage and screen with a recent Tony win for THE SOUND INSIDE and an upcoming role in the Broadway revival of HOW I LEARNED TO DRIVE. more...

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Awards and Nominations


2001 The Lortels
Outstanding Featured Actress: Johanna Day was nominated but did not win.
Outstanding Lead Actress: Mary-Louise Parker won.

Production Team

John Lee Beatty Designer
Pat Collins Designer
Jess Goldstein Costume Designer
John Gromada Composer
(Original Music)
Daniel Sullivan Director

Videos