Robert Lamoureux as Le commissaire Péllizari

Pierre Mirat as Le brigadier Léon Gontier

Michel Maurette as Thielmans

Samson Fainsilber as Mangenstein

Magali Vendeuil as Françoise Thielmans

Claude Pasquier as Hélène Carlier

Roger Desmares as Béglène

Bernard Lajarrige as Jean Péronnet

Chantal Le Du as Mme Clain

Jean Sandrey as Lucien