•
Jean-Pierre Aumont as Cyril Dormoy, an agent of Mollert •
Carla Del Poggio as Catherine, the friend of Cyril, singer of cabaret •
Fernand Ledoux as Thomas Mollert, journalist and leader of a spy ring of counterespionage •
Marcel Herrand as Pedro, the director of cabaret •
John Kitzmiller as the black servant of Miguel •
Roldano Lupi as Miguel, spy and salable falsehood of pictures •
Nicolas Vogel as Jim, the driver of Mollert •
Attilio Dottesio as Baum, alias: "Horner", a spy •
Gianni Rizzo as the Italian commissioner •
Sophie Sel as an employee of the hotel •
Louis de Funès as the barman servant •
Tancrédi as the driver == References ==