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

Car rental

Muriel, prostitute

Jeanne Ancelin

Announcer

Switchboard operator

Acting

Taxi driver
May 6, 1959

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

Car rental

Muriel, prostitute

Jeanne Ancelin

Announcer

Switchboard operator

Acting

Taxi driver
