In Medieval France a warlock is beheaded and his wife is tortured and executed. Hundreds of years later, an isolated group of people discover his head buried on their property. Soon it comes back to life, possessing people and using them to commit sacrifices and to search for the rest of his body.
| Directing | Carlos Aured | Director |
| Writing | Paul Naschy | Screenplay |
| Production | Modesto Pérez Redondo | Producer |
| Camera | Manuel Merino | Director of Photography |
| Editing | Javier Morán | Editor |
| Writing | Paul Naschy | Story |
| Production | Ricardo Muñoz Suay | Executive Producer |
| Production | José Antonio Pérez Giner | Executive Producer |
| Sound | Carmelo Bernaola | Original Music Composer |
| Art | Gumersindo Andrés | Set Decoration |
| Costume & Make-Up | Ramona González | Makeup Artist |
| Costume & Make-Up | Julián Ruiz | Makeup Artist |
| Costume & Make-Up | Vicenta Palmero | Hairstylist |
