Direction
Claude Chabrol
Assistant director
Philippe De Broca, Charles Bitsch
Story
from the novel The Case of the Nicholas Street by Stanley Ellin
Screenplay and dialogue
Paul Guegauff
Cinematography (Eastmancolor)
Henri Decaë
Camera operator
Jean Rabier
Art direction
Jacques Saulnier, Bernard Evein
Makeup artist
Louis Bonnemaison
Sound
Jean-Claude Marchetti
Film editing
Jacques Gaillard
Music
Paul Misraki
Production manager
Ralph Baum
General manager
Jean Pieuchot
Production
Paris-Film Production, Paris/Titanus
Country
Italy-France, 1959
Distribution
Titanus
Cast
Madeleine Robinson (Thérèse), Antonella Lualdi (Leda), Jacques Damine (Henri), Jeanne Valerie (Elisabeth), Bernadette Lafont (Julie), Jean-Paul Belmondo (Lazlo Kovacs), André Jocelyn (Richard), Mario David (Roger).
Madeleine Robinson won the Coppa Volpi for best actress in this film at the Venice Film Fest in 1959.