An ancient curse causes the ancestor of a witch hunter to turn into a bloodthirsty werewolf.
Unfortunately the movie Curse of the Devil is not yet available on HBO Max.
| Directing | Carlos Aured | Director |
| Writing | Edward Mannix | Dialogue |
| Writing | Paul Naschy | Screenplay |
| Writing | Paul Naschy | Story |
| Crew | Fernando Florido | Makeup Effects |
| Editing | María Luisa Soriano | Editor |
| Costume & Make-Up | Antonio Muñoz | Costume Design |
| Production | Luis Méndez | Producer |
| Sound | Antón García Abril | Original Music Composer |
| Production | Ramiro Meléndez | Producer |
| Costume & Make-Up | Esther Gutiérrez | Hairstylist |
| Camera | Francisco Sánchez | Director of Photography |
| Art | Gumersindo Andrés | Production Design |
