
Commissaire Perrache, the chief of the D.S.T., the French domestic intelligence service, tries to neutralize a group of terrorists named the Partisans de la Métropole. He sends one of his best agents, inspector Louis Vignon, incidentally the husband of his charming secretary Lucette, on the trail of an illegal transmitter. But Vignon gets kidnapped by the gang and held captive on a boat off the shores of Monaco...

as Commissioner Perrache of the D.S.T.

as Lucette Vignon

as Inspector Paul Duchamp

as Kurt Topfer

as Saab Astérich

as Inspector Louis Vignon

as Koskah

as Lynda

as Mrs. Astérich

as Linda

as Naval officer

as Technician from South Tunisian

as Technician from South Tunisian

as Mrs. Perrache

as Archivist

as Journalist

as Inspector Ben Hamman

as Inspector Rentier

as Spectator at the cinema (uncredited)

as Commentator (uncredited)

as Beefcake (uncredited)

as Radio technician (uncredited)

as Monegasque policeman (uncredited)

as Lady in the cinema (uncredited)

as Jupiter, D.S.T. agent (uncredited)