Directed by Billy Wilder Produced by Arthur Hornblow Jr. Screenplay by Larry Marcus Billy Wilder Harry Kurnitz Based on The Witness for the Prosecution by Agatha Christie Starring Tyrone Power Marlene Dietrich Charles Laughton Elsa Lanchester John Williams Henry Daniell Ian Wolfe Torin Thatcher Norma Varden Una O'Connor
usic by Matty Malneck Ralph Arthur Robert Cinematography Russell Harlan Editing by Daniel Mandell
