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Winner of the 2001 Pulitzer Prize and three 2003 Tony® Awards including Best Play.

Catherine has spent years caring for her brilliant but unstable father, a famous mathematician. Following his death, she must deal with her own volatile emotions; the arrival of her estranged sister, Claire; and the attentions of Hal, a former student of her father's who hopes to find valuable work in the 103 notebooks that her father left behind.
Meet the cast of "Proof"!

HPA is now accepting proposals for our
2023/2024 season!
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​to help us plan our next season. 
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