The Cryptogram is a play by AmericanplaywrightDavid Mamet. The play concerns the moment when childhood is lost. The story is set in 1959 on the night before a young boy is to go on a camping trip with his father. The play premiered in 1994 in London, and has since been produced Off-Broadway in 1995 and again in London in 2006.
It opened Off-Broadway at the Westside Theater Upstairs on April 13, 1995. The production was directed by David Mamet with a cast that featured Shelton Dane (John), Ed Begley, Jr. (Del) and Felicity Huffman (Donny). The play won the Obie Award, Best Play and Performance, Huffman for 1995.
It was produced at the Donmar Warehouse (London) in October 2006 through November 2006 with Kim Cattrall as Donny, Douglas Henshall as Del and Oliver Coopersmith as John with direction by Josie Rourke.