On screen
Cast
33 credited performers
Claudio Brook
Robert Foster
Daniela Bianchi
Arabella
Sydney Chaplin
Inspector Chandler
Jess Hahn
Boris
Yves Vincent
Felton
Paolo Gozlino
Gordon Smash
Stefania Careddu
Katia
Nazzareno Zamperla
Flash
Jacques Herlin
Actor at recital
Anthony Dawson
Dr. Evans
Harriet Medin
Dr. Evans' assistant
Andrea Bosic
Diplomat
Artwork unavailable
Juma González
Character not listed
Raymond Bussières
Train conductor
Tina Aumont
Dolly
Claudio Biava
Character not listed
George Wang
Chang
Guido Lollobrigida
Character not listed
Gino Turini
Character not listed
Aldo Cecconi
Character not listed
Artwork unavailable
Roberto Simmi
Character not listed
Valentino Macchi
Character not listed
Pietro Ceccarelli
Gang Member
Pietro Torrisi
Character not listed
Claudio Ruffini
Character not listed
Goffredo Unger
Character not listed
John Bartha
Hotel Detective (uncredited)
Bruno Bertocci
Uomo in radazione (uncredited)
Artwork unavailable
Harold Bradley
Character not listed
Artwork unavailable
Vittorio Cramer
Voce della radio (uncredited)
Artwork unavailable
Mario Ingrassia
Policeman (uncredited)
John Karlsen
Photographer in Nightclub (uncredited)
Bill Vanders
Newspaper Editor (uncredited)