"The mysterious death of a well-known criminal sparks an investigation into national security."
Frank Villard
as Captain Thierry
Marc Cassot
as Inspector Lombard
Geneviève Kervine
as Martine Duverger
Martine Sarcey
as Hélène
Jean Tissier
as Edgar Clément
Paul Amiot
as Morel
Gérard Buhr
as Battini
Christian Barbier
as Professor Verdier
Jacques Eyser
as
René Clermont
Albert Dinan
Jacques Morlaine
Hugues Wanner
Alfred Goulin
Fernand Rauzéna
Albert Médina
Jackie Blanchot
Lucien Desagneaux
Georges Montant
Michel Beaufort
Marguerite Ducouret
Jack Ary
Robert Charlet
Jean Berger
Jacques Ory
Jean Stelli
Screenplay
Jean Kerchner
Director
