Elenco
Alberto Dalbés
Dr. Seward
Dennis Price
Dr. Frankenstein
Howard Vernon
Cagliostro
Beatriz Savón
Vera Frankenstein
Carmen Yazalde
Madame Orloff
Anne Libert
Melissa
Fernando Bilbao
Monstruo
Luis Barboo
Caronte
Daniel White
Tanner
Doris Thomas
Abigail
Jesús Franco
Morpho
Lina Romay
Esmeralda
Eduarda Pimenta
Asistente de Vera Frankenstein (uncredited)
Equipe
Roberto Fandiño
Editor
Jesús Franco
Director
Jesús Franco
Screenplay
Raúl Artigot
Director of Photography
Daniel White
Original Music Composer
Jean d'Eaubonne
Production Design
Arturo Marcos
Executive Producer
Jesús Franco
Story
J. de Alberto
Set Decoration
Vincent Gemignani
Music
Vladimir Cosma
Music
Armando Sciascia
Music
Robert Hermel
Music
Mary Shelley
Characters
Monique Adélaïde
Makeup Artist
José Antonio Arévalo
Assistant Director
Robert de Nesle
Assistant Director