Cast
Yves Barsacq
Berthier
Claude Vernier
Rosberg
Jean Juillard
French delegate
Ursula Herwig
Luise Keibl
René Havard
Chemist
Jack Ary
(uncredited)
Pierre Grasset
(uncredited)
Roger Hanin
Géo Paquet, aka 'Le Gorille'
Charles Vanel
Berthomieu aka 'Le Vieux'
Michel Thomass
Boris Almazian
Jess Hahn
Ted the Hook
Wolfgang Preiss
Otto Lohn
Pierre Collet
Bergère