Deathtrap

Jenny Lumet as Stage Newsboy Michael Caine as Sidney Bruhl Irene Worth as Helga ten Dorp Henry Jones as Porter Milgrim Jon-Erik Hexum as Theater Audience (uncredited) Christopher Reeve as Clifford Anderson Dyan Cannon as Myra Bruhl Joe Silver as Seymour Starger

Rick Shaine Sound Editor Jay Presson Allen Screenplay, Executive Producer Andrzej Bartkowiak Director of Photography Gary Epper Stunts Sidney Lumet Director Tony Walton Costume Design, Production Design Jeannie Epper Stunts Donna Garrett Stunts Joseph M. Caracciolo Jr. Props Ira Levin Theatre Play Andrew Mondshein Assistant Editor Malcolm McNab Musician Johnny Mandel Original Music Composer