Cast (18)
Paul Naschy
Hector Doriani / Alex Doriani / Frankenstein's Monster / Mr. Hyde / Phantom of the Opera / Waldemar Daninsky the Werewolf / Quasimodo / The Devil
Caroline Munro
Carmen
Howard Vernon
Eric
Fernando Hilbeck
Father Damián
Joseph Garco
Biker Robber
Carmen Plate
Woman
Mariano Vidal Molina
Civil Guard
Tamara Greys
Bridgett
Mabel Ordóñez
Lola
Isabel Prinz
Lorena
Nuria Lucas
Robber Girl
Sergio Molina
Adrián (as Serge Mills)
Cris Huerta
Zacarías
Emilio A. Pina
Civil Guard 2
Malena Gracia
Woman (uncredited)
Chema Gómez
(uncredited)
Paul Naschy
Hector Doriani / Alex Doriani / Frankenstein's Monster / Mr. Hyde / Phantom of the Opera / Waldemar Daninsky the Werewolf / Quasimodo / The Devil
Caroline Munro
Carmen
Howard Vernon
Eric
Fernando Hilbeck
Father Damián
Joseph Garco
Biker Robber
Carmen Plate
Woman
Mariano Vidal Molina
Civil Guard
Tamara Greys
Bridgett
Mabel Ordóñez
Lola
Isabel Prinz
Lorena
Nuria Lucas
Robber Girl
Sergio Molina
Adrián (as Serge Mills)
Cris Huerta
Zacarías
Emilio A. Pina
Civil Guard 2
Malena Gracia
Woman (uncredited)
Chema Gómez
(uncredited)
Crew (18)
Sound
Fernando García Morcillo
Original Music Composer
Camera
Juan Antonio Cobo
Assistant Camera
Emilio Ruiz
Still Photographer
Production
Augusto Boué
Producer
Paul Naschy
Producer
Germán Monzó
Producer
Federico Canudas
Production Secretary
Emilio A. Pina
Assistant Production Manager
Editing
Enrique Serrano
Assistant Editor
Carlos Rojo
Assistant Editor
José Antonio Rojo
Editor
Crew
Francisco García San José
Special Effects
Julio Burgos
Cinematography
Writing
Paul Naschy
Screenplay
Salvador Sáinz
Screenplay
Directing
Paul Naschy
Director
Costume & Make-Up
Fernando Florido
Makeup Artist
Art
Tony Pueo
Art Direction