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