Karl Malden

Dr. Marais

Claude Dauphin

Insp. Bonnard

Patricia Medina

Jeanette

Steve Forrest

Prof. Paul Dupin

Allyn Ann McLerie

Yvonne (as Allyn McLerie)

Anthony Caruso

Jacques the One-Eyed

Veola Vonn

Arlette

Dolores Dorn

Camille

Merv Griffin

Georges Brevert

Paul Richards

Rene the Knife-thrower

Rolfe Sedan

LeBon (as Rolphe Sedan)

Erin O'Brien-Moore

Wardrobe Woman

Henry Kulky

Maurice

Roy Del Ruth