Cast
Serge Reggiani
Ivanov
Roger Hanin
Bruno Kerrien
Claude Chabrol
Bartender (uncredited)
Jacques Hilling
(uncredited)
Charles Denner
Johnson
Robert Burnier
A Swiss Gentleman
José María Caffarel
(as Caffarel)
Albert Michel
(uncredited)
Francisco Rabal
Paco Castillo
Stéphane Audran
Olga
Antonio Passalia
Sparafucile
Marie Laforêt
Marie-Chantal
Akim Tamiroff
Prof. Lambaré / Dr. Kha
Gérard Tichy
Maitre d'Hôtel
Henri Attal
Dumont
Bernard Papineau
Serge Bento