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