Richard Harrison as Fred Lester

Hélène Chanel as Mary Brightford

Giacomo Rossi Stuart as Hitman

Dominique Boschero as Yo-Yo

Bernard Blier as Lord Richard Berry

Silvio Bagolini as Archives Clerk (uncredited)

Claudio Biava as Alex (uncredited)

José Lewgoy as Hotel Manager (uncredited)

Esmeralda Barros as Girl in Chev. (uncredited)

Renato Montalbano as Mrs. McMurray's Majordomo (uncredited)

Peggy Nathan as Mrs. McMurray (uncredited)

Walter Neng as (uncredited)

Luigi Pierdominici as (uncredited)

Giovanni Querrel as (uncredited)

Giorgio Sciolette as (uncredited)

Jofre Soares as Owner of a shop in Rio de Janeiro (uncredited)

Goffredo Unger as (uncredited)

Milton Vilar as Bandit in a Store in Rio de Janeiro (uncredited)