Paul Naschy
Hector Doriani / Alex Doriani / Frankenstein's Monster / Mr. Hyde / Phantom of the Opera / Waldemar Daninsky the Werewolf / Quasimodo / The Devil
Cast (18)
Caroline Munro
Carmen
Howard Vernon
Eric
Fernando Hilbeck
Father Damián
Joseph Garco
Biker Robber
Roberta Kuhn
Carmen Plate
Woman
Mariano Vidal Molina
Civil Guard
Pascual Marco
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)
Fernando García Morcillo
Original Music Composer
Juan Antonio Cobo
Assistant Camera
Augusto Boué
Producer
Paul Naschy
Producer
Enrique Serrano
Assistant Editor
Germán Monzó
Producer
Francisco García San José
Special Effects
Federico Canudas
Production Secretary
Carlos Rojo
Assistant Editor
Emilio Ruiz
Still Photographer
Emilio A. Pina
Assistant Production Manager
Paul Naschy
Screenplay
Julio Burgos
Cinematography
Paul Naschy
Director
Fernando Florido
Makeup Artist
José Antonio Rojo
Editor
Tony Pueo
Art Direction
Salvador Sáinz
Screenplay