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