Richard Harrison
— Fred Lester
Hélène Chanel
— Mary Brightford
Giacomo Rossi Stuart
— Hitman
Dominique Boschero
— Yo-Yo
Bernard Blier
— Lord Richard Berry
Silvio Bagolini
— Archives Clerk (uncredited)
Claudio Biava
— Alex (uncredited)
José Lewgoy
— Hotel Manager (uncredited)
Esmeralda Barros
— Girl in Chev. (uncredited)
Renato Montalbano
— Mrs. McMurray's Majordomo (uncredited)
Peggy Nathan
— Mrs. McMurray (uncredited)
Walter Neng
— (uncredited)
Luigi Pierdominici
— (uncredited)
Giovanni Querrel
— (uncredited)
Giorgio Sciolette
— (uncredited)
Jofre Soares
— Owner of a shop in Rio de Janeiro (uncredited)
Goffredo Unger
— (uncredited)
Milton Vilar
— Bandit in a Store in Rio de Janeiro (uncredited)