Claudio Brook

Robert Foster

Acting

Daniela Bianchi

Arabella

Acting

Sydney Chaplin

Inspector Chandler

Acting

Jess Hahn

Boris

Acting

Yves Vincent

Felton

Acting

Paolo Gozlino

Gordon Smash

Acting

Stefania Careddu

Katia

Acting

Nazzareno Zamperla

Flash

Acting

Jacques Herlin

Actor at recital

Acting

Anthony Dawson

Dr. Evans

Acting

Harriet Medin

Dr. Evans' assistant

Acting

Andrea Bosic

Diplomat

Acting

Juma González

Acting

Raymond Bussières

Train conductor

Acting

Tina Aumont

Dolly

Acting

Claudio Biava

Acting

George Wang

Chang

Acting

Guido Lollobrigida

Acting

Gino Turini

Acting

Aldo Cecconi

Acting

Roberto Simmi

Acting

Valentino Macchi

Acting

Pietro Ceccarelli

Gang Member

Acting

Pietro Torrisi

Acting

Claudio Ruffini

Acting

Goffredo Unger

Acting

John Bartha

Hotel Detective (uncredited)

Acting

Bruno Bertocci

Uomo in radazione (uncredited)

Acting

Harold Bradley

Acting

Vittorio Cramer

Voce della radio (uncredited)

Acting

Mario Ingrassia

Policeman (uncredited)

Acting

John Karlsen

Photographer in Nightclub (uncredited)

Acting

Bill Vanders

Newspaper Editor (uncredited)

Acting