Claude Rollet
— Yves Rubin
Danielle Godet
— Sonia
Paul Préboist
— Léon Prades
Jacques Galland
— Robert Alexandre
Henri Lambert
— Dabillaud
Daniel Prévost
— Mario
Michèle Chemin
— Janine
Christine Aurel
— Irène
Dennis Berry
— Jean-Marc
André Rouyer
— Pierre
Jean Rupert
— The man on the train
Jean Perrin
— The representative
Paul Pavel
— W (the spy)