Manhattan Theatre Club presents playwright David Auburn’s Pulitzer Prize and Tony Award-winning drama, Proof. An enigmatic young woman, her manipulative sister, their brilliant father, and an unexpected suitor are all pieces of the puzzle in this search for the truth behind the authorship of a mysterious mathematical proof. Tony Award-winning director Daniel Sullivan helms a top-notch cast including Anne Heche, Len Cariou, Neil Patrick Harris, and Kate Jennings Grant.