With the help of journalist Diane Castelain, Parisian police inspectors Leo Gorce and Gu Arenas are trying to solve the murder of a member of the French Parliament, but some dangerous powerful people try to make sure that doesn't happen.
Gérard Lanvin
as Inspector Gu Arenas
Eddy Mitchell
as Inspector Léo Gorce
Françoise Arnoul
as Diane Castelain
Raymond Pellegrin
as Sissia Carpelli
Lisette Malidor
as Mara
Eva Harling
as Kim
Amélie Prévost
as Christine
Lucas Belvaux
as Laurent
Pierre Londiche
as Raoul Favreau
Jean-Claude Bouillaud
as Jérôme Martineau
Roland Amstutz
as Commissioner Verdier
Michèle Sand
as Cabinet attaché
