Knock Knock (1976). Comedy. Written by
Jules Feiffer. Directed by
Marshall W. Mason [earliest Broadway credit]. Biltmore Theatre: 24 Feb 1976- 3 Jul 1976 (152 performances + 8 previews). Cast:
Neil Flanagan (as "Abe"),
Judd Hirsch (as "Wiseman/Messenger/Gambler/Judge/Joan's Voices"), Daniel Seltzer (as "Cohn"), Nancy Snyder (as "Joan"). Standbys: Herman O. Arbeit (as "Abe/Cohn/Gambler/Judge/Messenger/Wiseman"), Kristin Van Buren (as "Joan"). Replacement actors:
Charles Durning (as "Cohn") [from 26 May 1976- ?],
Leonard Frey (as "Gambler/Judge/Messenger/Wiseman") [from 6 Apr 1976- ?],
John Heffernan (as "Abe") [from 26 May 1976- ?],
Lynn Redgrave (as "Joan") [from 26 May 1976- ?]. Produced by Terry Allen Kramer and Harry Rigby. Produced by arrangement with The Circle Repertory Company.