演員
Daniela Bianchi
Arabella
Claudio Brook
Robert Foster
Jess Hahn
Boris
Harriet Medin
Dr. Evans' assistant
Gino Turini
Aldo Cecconi
John Karlsen
Photographer in Nightclub (uncredited)
Claudio Ruffini
Anthony Dawson
Dr. Evans
Andrea Bosic
Diplomat
Raymond Bussières
Train conductor
Valentino Macchi
Bill Vanders
Newspaper Editor (uncredited)
Stefania Careddu
Katia
Pietro Torrisi
John Bartha
Hotel Detective (uncredited)
Yves Vincent
Felton
Paolo Gozlino
Gordon Smash
Claudio Biava
Guido Lollobrigida
Jacques Herlin
Actor at recital
Goffredo Unger
Bruno Bertocci
Uomo in radazione (uncredited)
Sydney Chaplin
Inspector Chandler
Nazzareno Zamperla
Flash
Tina Aumont
Dolly
Pietro Ceccarelli
Gang Member
George Wang
Chang