John Harrington
Stephen Forsyth
Helen Wood
Dagmar Lassander
Jimmy Kane (as José Ignacio Abadaz)
Ignasi Abadal
Vicky
Silvia Lienas
Rosy Miller (as Monserrat Riba)
Montserrat Riba Vidal
Sdenka (archive footage) (uncredited)
Susy Andersen
Unknown (uncredited)
Guido Barlocci
Policeman (uncredited)
Bruno Boschetti
Model (uncredited)
Elina De Witt
Maria (archive footage) (uncredited)
Rika Dialina
Gorca (archive footage)
Boris Karloff
Giorgio (archive footage) (uncredited)
Glauco Onorato
Mildred Harrington
Laura Betti
Inspector Russell (as Jesus Puente)
Jesús Puente
Alice Norton
Femi Benussi
Louise
Antonia Mas
Vences (as Alan Collin)
Luciano Pigozzi
Dr. Kalleway (as Gerard Tichy)
Gérard Tichy
Betsy Wester (as Veronica Llimera)
Verónica Llimerá
John Harrington as a Boy (as Fortunato Pascuale)
Pasquale Fortunato
Director of Photography
Mario Bava
Screenplay
Director
Camera Operator
Title Designer
Original Music Composer
Sante Maria Romitelli
Assistant Director
Lamberto Bava
Second Unit Director
Producer
Manuel Caño
Editor
Soledad López
Costume Design
José María Tresserra
Production Design
Giulia Mafai
Santiago Moncada
Jaime Deu Casas
Mario Musy Glori
Production Assistant
Enzo Ferla
Giuseppe Zaccariello
Antonio Rinaldi
Hairstylist
Hipólita López
Makeup Artist
Pierantonio Mecacci
Elisa Aspachs
Emilia Zachini
Assistant Production Manager
Graziano Fabiani
Unit Production Manager
Production Manager
Jaime Fernandez
José Pedro Villanueva
Ricardo Walker
Set Designer
Jesús M. Herrero González
Assistant Art Director
Giuseppe Aldrovandi
Assistant Decorator
Gianna Spirito
Sound
Pietro Ortolani
Still Photographer
Jose Adrian
Assistant Camera
Marcello Anconetani
Gianlorenzo Battaglia
Avelino Carla
Giuseppe Parrabano
Emilio Varriano
Set Costumer
Nadia Fabriani
Assistant Editor
Liliana Serra
Conductor
Luigi Zito
Script Supervisor
Patrizia Zulini
Marisa Agostini
Presenter
N.W. Russo
Production Secretary
Antonio Angrisano
Luigi Biamonte
Miro Grisanti