Characters played by David Hedison
Andre Delambre
Characters played by Patricia Owens
Helene Delambre
Characters played by Vincent Price
François Delambre
Characters played by Herbert Marshall
Insp. Charas
Characters played by Kathleen Freeman
Emma
Characters played by Betty Lou Gerson
Nurse Andersone
Characters played by Charles Herbert
Philippe Delambre
Characters played by Eugene Borden
Dr. Ejoute
Characters played by George Calliga
Club Member
Characters played by Harry Carter
Orderly
Characters played by Bill Clark
Policeman
Characters played by Arthur Dulac
French Waiter
Characters played by Bess Flowers
Audience Member
Characters played by Herschel Graham
Club Member
Characters played by Torben Meyer
Gaston
Characters played by Sol Murgi
Audience Member
Characters played by George Nardelli
Detective
Characters played by Franz Roehn
Police Doctor
Characters played by Charles Tannen
Doctor