A Broadway playwright puts murder in his plan to take credit for a student's script.
Michael Caine
Sidney Bruhl
Christopher Reeve
Clifford Anderson
Dyan Cannon
Myra Bruhl
Irene Worth
Helga ten Dorp
Henry Jones
Porter Milgrim
Joe Silver
Seymour Starger
Tony DiBenedetto
Burt
Al LeBreton
Handsome Actor
