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.
Ancelin
Pierre Verdier
Italian taxi customer
Raymond, taxi driver
Germaine, radio taxi
Lambert, night radio taxi
Owner of the hotel
Verdier's lawyer
Investigating judge
Liliane
