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