
After the discovery of two murders, Commissioner Chabrier, of the French secret services, is investigating the disappearance of plans affecting the national defense of the country robbed by a gang of international spies.

Jean Davy
Commissaire Chabrier

Gilbert Gil
Michel Perrin

Maurice Teynac
Fred

Jean-Max
Oudrach

Gisèle Préville
Christine

Jean-Louis Allibert
Un inspecteur de police

Ellen Bernsen
Myriam

Raymond Cordy
Mérignac

Jacques Dufilho
Lucien

Daniel Ivernel
Jean-Jacques
Jean Heuzé
Le directeur
Roger Bontemps
Fernand

Michel Bouquet
Le tueur
Paul Delauzac
Lambert

Louis Florencie
André Dumas