Based on the novel Celle qui n'était plus by Boileau and Narcejac. Originally produced as a motion picture in 1955. Board of Film Censors, Singapore: PG. Director of photography, Armand Thirard ; editor, Madeleine Gug ; music, Georges van Parys. Simone Signoret, Vera Clouzot, Paul Meurisse, Charles Vanel, Michel Serrault, Noël Roquevert, Pierre Larquey. Soundtrack in French; subtitles in English.