"A married man who killed the wife of his best friend during a tryst feels compelled to turn himself in."
Stéphane Audran
as Hélène Masson
Michel Bouquet
as Charles Masson
François Périer
as François Tellier
Henri Attal
as Cavanna
Jean Carmet
as Jeannot
Dominique Zardi
as Prince
Brigitte Périn
as Joséphine Masson
Pascal Gillot
as Auguste Masson
Anna Douking
as Laure Tellier
Daniel Lecourtois
as Dorfmann
Paul Temps
as Bardin
Roger Lumont
as Commissaire Delfeil
Marina Ninchi
as Gina Mallardi
Gilbert Servier
as Un policier
Dominique Marcas
as Mme Ortiz
Marcel Gassouk
as Barman
Clelia Matania
as Mme Masson
Claude Chabrol
Director
Screenplay
Edward Atiyah
Novel
Jean Rabier
Director of Photography
Pierre Jansen
Original Music Composer
Charles-Henri Montel
Camera Operator
Aurore Chabrol
Script Supervisor
Irénée Leriche
Production Manager
Felice Testa Gay
Producer
André Génovès