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