Pierre Brasseur
Professor Génessier
Pierre Brasseur
Professor Génessier
Alida Valli
Louise
Édith Scob
Christiane Génessier, daughter of the professor
Juliette Mayniel
Edna Gruber
Alexandre Rignault
Inspector Parot
Béatrice Altariba
Paulette Mérodon
Charles Blavette
Man from the Pond
Michel Etcheverry
Doctor Lherminier, forensic surgeon
Claude Brasseur
Police inspector
Yvette Etiévant
Mother of the little sick man
René Génin
Emile Tessot
Lucien Hubert
Man at the funeral
Marcel Pérès
Man at the funeral
François Guérin
Doctor Jacques Vernon
Brigitte Juslin
Juliette (uncredited)
Pierre Boileau
Adaptation
Jules Borkon
Producer
Claude Sautet
Adaptation
Eugen Schüfftan
Director of Photography
Margot Capelier
Art Direction
Georges Franju
Director
Thomas Narcejac
Adaptation
Jean Redon
Novel
Jean Redon
Adaptation
Gilbert Natot
Editor
Maurice Jarre
Original Music Composer
Auguste Capelier
Production Design
Pierre Gascar
Dialogue
Marie Martine
Costume Design
Claude Sautet
Assistant Director
Margot Capelier
Unit Production Manager
Claude Sautet
Screenplay
Riccardo Gualino
Producer
Claude Moesching
Assistant Art Director
Jacques Mély
Assistant Art Director
Antoine Archimbaud
Sound Engineer
Pierre Boileau
Screenplay
Pierre Gascar
Writer
Marcelle Testard
Hairstylist
Pierre Laurent
Production Manager
Georges Klein
Makeup Artist
Jean Redon
Screenplay
Thomas Narcejac
Screenplay
Denise Natot
Assistant Editor
Hubert de Givenchy
Costume Design
Albert Volper
Set Dresser
Charles-Henri Assola
Special Effects
Ginette Diamant-Berger
Script Supervisor