Simone Signoret
character Nicole Horner
Véra Clouzot
character Christina Delassalle
Paul Meurisse
character Michel Delassalle
Charles Vanel
character Alfred Fichet, commissioner
Pierre Larquey
character Mr. Drain, professor
Michel Serrault
character Mr. Raymond, supervisor
Jean Brochard
character Plantiveau, caretaker
Noël Roquevert
character Mr. Herboux
Georges Chamarat
character Dr. Loisy
Thérèse Dorny
character Mrs. Herboux
Jean Témerson
character Waiter
Jacques Hilling
character Employee of the morgue
Robert Dalban
character Garage Owner
Jacques Varennes
character Mr. Bridoux, professor
Yves-Marie Maurin
character Moynet, student
Georges Poujouly
character Soudieu, student
Jean Lefebvre
character Robert, soldier
Camille Guérini
character Photograph
Madeleine Suffel
character Degreaser (uncredited)
Henri Coutet
character Employee of the morgue (uncredited)
Henri Humbert
character Patard, student (uncredited)
Michel Dumur
character Ritberger, student (uncredited)
Jean-Pierre Bonnefous
character De Gascuel, student (uncredited)
Jean Clarieux
character Taxi driver (uncredited)
Christian Brocard
character Man in the morgue (uncredited)
Johnny Hallyday
character Student (uncredited)
Jimmy Urbain
character Student (uncredited)
Zappy Max
character Himself (voice) (uncredited)
