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.
Director: Édouard Molinaro
Director of Photography: Henri Decaë
Producer: Moris Ergas, Alain Poiré, Henry Deutschmeister
Screenplay: Gérard Oury, Édouard Molinaro, Alain Poiré