Dr. Marais
Karl Malden
Insp. Bonnard
Claude Dauphin
LeBon (as Rolphe Sedan)
Rolfe Sedan
Wardrobe Woman
Erin O'Brien-Moore
Maurice
Henry Kulky
Jeanette
Patricia Medina
Prof. Paul Dupin
Steve Forrest
Yvonne (as Allyn McLerie)
Allyn Ann McLerie
Jacques the One-Eyed
Anthony Caruso
Arlette
Veola Vonn
Camille
Dolores Dorn
Georges Brevert
Merv Griffin
Rene the Knife-thrower
Paul Richards
Director
Roy Del Ruth
Short Story
Edgar Allan Poe
Writer
Harold Medford
James R. Webb
Producer
Henry Blanke
Original Music Composer
David Buttolph
Director of Photography
J. Peverell Marley
Editor
James Moore