The detectives of the Paris Judicial Police, based at the Quai des Orfèvres, are mobilized by four criminal cases. A double murder, perpetrated in a hotel on the Place de Clichy, intrigues the investigators. The owner and a little maid were murdered in cold blood.
Anne Vernon
Violette Chatelard
Henri Vilbert
Commissioner Frédéric
Robert Manuel
Commissioner Dupuis
Yves Vincent
Inspector Giverny
Pierre Fromont
Loubier, hotel boy
Jean Tissier
Bob, the aristocrat arrested
Suzanne Dehelly
Pauline Georges
Albert Rémy
Inspector Valentin
Jean Martinelli
Director of the P.J.
Orane Demazis
Madame Cassevent
Colette Deréal
Geneviève
Guy Decomble
Inspector Mercier
