When several women are found mutilated and murdered, the Paris police are baffled as to who the killer may be. All evidence points to Dupin, but soon it becomes apparent that it is someone (or something) stronger and deadlier than a human.
as Dr. Marais
as Insp. Bonnard
as Jeanette
as Prof. Paul Dupin
as Yvonne (as Allyn McLerie)
as Jacques the One-Eyed
as Arlette
as Camille
as Georges Brevert
as Rene the Knife-thrower
as LeBon (as Rolphe Sedan)
as Wardrobe Woman
as Maurice
as Show Spectator (uncredited)
as Gendarme (uncredited)
as Barfly (uncredited)
as Show Spectator (uncredited)
as Gendarme (uncredited)
as Vendor (uncredited)
as Circus Manager (uncredited)
as Concierge (uncredited)
as Gendarme (uncredited)
as Lodger (uncredited)
as Marie (uncredited)
as Camille's Mother (uncredited)
as Tenant (uncredited)
as Sailor (uncredited)
as Angry Accuser in Street (uncredited)
as Well-Dressed Woman in Coach (uncredited)
as Murder Scene Spectator (uncredited)
as Barfly (uncredited)
as Waiter (uncredited)
as Well-Dressed Man in Coach (uncredited)
as Detective Mignaud (uncredited)
as Trampoline Artist (uncredited)
as Gendarme Arnot (uncredited)
as Show Spectator (uncredited)
as Barfly (uncredited)
as Man Who Finds Knife (uncredited)
as Concierge's Wife (uncredited)
as Spectator (uncredited)
as Barfly (uncredited)
as Waiter (uncredited)
as Gendarme (uncredited)
as Sultan the Gorilla (uncredited)
as Gendarme (uncredited)
as Show Spectator (uncredited)
as Apache Dancer (uncredited)
as Apache Dancer (uncredited)
as Concierge's Husband (uncredited)
as Show Spectator (uncredited)
as Gendarme Lara (uncredited)
as Girl (uncredited)
as Sailor #1 (uncredited)
as Gendarme (uncredited)
as Crowd Spectator (uncredited)
as Crowd Spectator (uncredited)
as Maurice - Sailor (uncredited)
as Gendarme Chavet (uncredited)
as Show Spectator (uncredited)
as Gendarme Duval (uncredited)
as Coachman (uncredited)
as Ape (uncredited)
as Pedestrian (uncredited)
as Animal Keeper (uncredited)
as Artist (uncredited)
as Concierge (uncredited)
as Gendarme (uncredited)
as Barfly (uncredited)
as Barfly (uncredited)
as Bartender (uncredited)
as Gendarme Dumas (uncredited)
as Vendor (uncredited)
as Dancer (uncredited)
as Show Spectator (uncredited)
as Lamplighter (uncredited)
as Pedestrian (uncredited)
as Show Spectator (uncredited)
as Tenant (uncredited)
as Middle-Aged Woman (uncredited)
as Coachman (uncredited)
as Man (uncredited)
as Albert (voice) (uncredited)
as Show Spectator (uncredited)
as Pignatelli - Tenant (uncredited)
as Crowd Spectator (uncredited)
as Barfly (uncredited)
