3 actors have played Cohn in Knock Knock.
View full cast of Knock Knock →
| Performer | Production | Opened |
|---|---|---|
| Charles Durning | Broadway Knock Knock | 1976 |
| Daniel Seltzer | Broadway Knock Knock | 1976 |
| Herman O. Arbeit | Broadway Knock Knock | 1976 |
Other Roles in Knock Knock
| Role | Production | Opened |
|---|---|---|
| Abe | Broadway Knock Knock | 1976 |
| Cohn | Broadway Knock Knock | 1976 |
| Gambler | Broadway Knock Knock | 1976 |
| Joan | Broadway Knock Knock | 1976 |
| Joan's Voices | Broadway Knock Knock | 1976 |
| Judge | Broadway Knock Knock | 1976 |
| Messenger | Broadway Knock Knock | 1976 |
| Wiseman | Broadway Knock Knock | 1976 |
Photos from Knock Knock
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