

Industrialist Pierre Verdier kills his mistress Jeanne Ancelin by throwing her off a train. Her husband, Ancelin, decides to take revenge on his wife's murderer, who has been acquitted by justice.
Édouard Molinaro
Owner of the hotel

Jacques Monod
Verdier's lawyer

Michel Etcheverry
Investigating judge

Sandra Milo
Liliane

Jacques Jouanneau
Car rental

Ginette Pigeon
Muriel, prostitute