Broadway1975
Knock Knock
- Dates
- Feb 24 – Jul 3, 1976
- Performances
- 152
About
Knock Knock is a play written by American author, cartoonist and playwright Jules Feiffer. It is a comedy, and was produced on Broadway in 1976, where it earned Tony Award nominations including Best Play. In Feiffer's signature style, he created the artwork for the poster and program, which shows figures peering out from behind a door to answer the knock.