Cast
Jean-Paul Coquelin
Technician from South Tunisian
Germaine de France
Mrs. Perrache
André Numès
Archivist
René Blancard
Inspector Rentier
Geneviève Morel
Lady in the cinema (uncredited)
Charles Vanel
Commissioner Perrache of the D.S.T.
Marcelle Arnold
Lynda
Pierre Duncan
Beefcake (uncredited)
Louis Viret
Jupiter, D.S.T. agent (uncredited)
Yves Massard
Inspector Louis Vignon
Robert Porte
Koskah
Philippe Olive
Journalist
Grégoire Aslan
Inspector Ben Hamman
Jean Dréville
Commentator (uncredited)
Julien Maffre
Monegasque policeman (uncredited)
Anne Vernon
Lucette Vignon
Jacques Morel
Inspector Paul Duchamp
Henri Crémieux
Saab Astérich
Edmond Ardisson
Linda
René Havard
Technician from South Tunisian
Marc Arian
Spectator at the cinema (uncredited)
Bob Ingarao
Radio technician (uncredited)
Maurice Teynac
Kurt Topfer