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)

Ρίκα Διαλυνά

Maria (archive footage) (uncredited)

Boris Karloff

Gorca (archive footage)

Glauco Onorato

Giorgio (archive footage) (uncredited)

Mario Bava

Screenplay

Mario Bava

Director of Photography

Manuel Caño

Producer

Mario Bava

Director

Soledad López

Editor

José María Tresserra

Costume Design

Sante Maria Romitelli

Original Music Composer

Giulia Mafai

Production Design

Santiago Moncada

Screenplay

Jaime Deu Casas

Camera Operator

Laura Betti

Screenplay

Elisa Aspachs

Makeup Artist

Graziano Fabiani

Assistant Production Manager

Ricardo Walker

Assistant Director

Lamberto Bava

Second Unit Director

Gianna Spirito

Assistant Decorator

Jose Adrian

Still Photographer

Antonio Rinaldi

Director of Photography

Giuseppe Aldrovandi

Assistant Art Director

Marcello Anconetani

Assistant Camera

Hipólita López

Hairstylist

Enzo Ferla

Unit Production Manager

Jaime Fernandez

Production Manager

Gianlorenzo Battaglia

Assistant Camera

Giuseppe Parrabano

Still Photographer

Avelino Carla

Assistant Camera

Lamberto Bava

Assistant Director

Mario Musy Glori

Screenplay

Giuseppe Zaccariello

Producer

José Pedro Villanueva

Assistant Production Manager

Jesús M. Herrero González

Set Designer

Emilia Zachini

Hairstylist

Pierantonio Mecacci

Makeup Artist

Pietro Ortolani

Sound

Enzo Ferla

Production Assistant

Antonio Rinaldi

Camera Operator

Emilio Varriano

Camera Operator

Antonio Angrisano

Production Secretary

Nadia Fabriani

Set Costumer

Liliana Serra

Assistant Editor

Mario Bava

Camera Operator

Mario Bava

Title Designer

N.W. Russo

Presenter

Marisa Agostini

Script Supervisor

Luigi Zito

Conductor

Luigi Biamonte

Title Designer

Patrizia Zulini

Script Supervisor

Miro Grisanti

Title Designer