Developed by Del Close and brought to fruition through Close's collaboration with Charna Halpern, the Harold has become the signature form of Chicago's I.O. and is now performed by improvisational theatre troupes and teams across the world.
Developed by Del Close and brought to fruition through Close's collaboration with Charna Halpern, the Harold has become the signature form of Chicago's I.O. and the Upright Citizens Brigade Theater in New York and Los Angeles. It is now performed by improvisational theatre troupes and teams across the world.