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