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