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