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