 Véra ClouzotChristina Delassalle | Christina Delassalle |
 Simone SignoretNicole Horner | Nicole Horner |
 Paul MeurisseMichel Delassalle | Michel Delassalle |
 Charles VanelPolice Inspector Alfred Fichet | Police Inspector Alfred Fichet |
 Jean BrochardPlantiveau | Plantiveau |
 Pierre LarqueyMr. Drain | Mr. Drain |
 Michel SerraultMr. Raymond | Mr. Raymond |
 Yves-Marie MaurinMoinet | Moinet |
 Georges PoujoulySoudieu | Soudieu |
 Thérèse DornyMrs. Herboux | Mrs. Herboux |
 Noël RoquevertMr. Herboux | Mr. Herboux |
 Jean LefebvreRobert | Robert |
 Robert DalbanGarage Owner | Garage Owner |
 Georges ChamaratDr. Loisy | Dr. Loisy |
 Madeleine SuffelCounter Clerk | Counter Clerk |
 Jean TémersonHotel Janitor | Hotel Janitor |
 Jacques HillingMorgue Receptionist | Morgue Receptionist |
 Camille GuériniPhotographer | Photographer |
 Jacques VarennesDr. Bridoux | Dr. Bridoux |
| HHenri HumbertPatard (uncredited) | Patard (uncredited) |
 Michel DumurRitberger (uncredited) | Ritberger (uncredited) |
 Jean-Pierre BonnefousGascuel (uncredited) | Gascuel (uncredited) |
 Johnny HallydayStudent (uncredited) | Student (uncredited) |
 Jimmy UrbainStudent (uncredited) | Student (uncredited) |
 Henri CoutetEmployee of the Morgue (uncredited) | Employee of the Morgue (uncredited) |
 Christian BrocardMan in the Morgue (uncredited) | Man in the Morgue (uncredited) |
 Jean ClarieuxTaxi Driver (uncredited) | Taxi Driver (uncredited) |
 Zappy MaxRadio Game-show Host (voice) (uncredited) | Radio Game-show Host (voice) (uncredited) |
