When a cynical journalist accepts a wager that he won't survive the night in a haunted castle, it unlocks an odyssey of sexual torment, undead vengeance, and a dark seductress who surrenders the gravest of pleasures.
Unfortunately the movie Castle of Blood is not yet available on HBO Max.
| Writing | Giovanni Grimaldi | Screenplay |
| Directing | Antonio Margheriti | Director |
| Writing | Giovanni Grimaldi | Story |
| Writing | Bruno Corbucci | Screenplay |
| Directing | Ruggero Deodato | First Assistant Director |
| Writing | Bruno Corbucci | Story |
| Writing | Edgar Allan Poe | Short Story |
| Production | Giovanni Addessi | Producer |
| Production | Marco Vicario | Executive Producer |
| Production | Franco Belotti | Producer |
| Sound | Riz Ortolani | Original Music Composer |
| Production | Walter Zarghetta | Producer |
| Production | Leo Lax | Executive Producer |
| Editing | Otello Colangeli | Editor |
| Camera | Riccardo Pallottini | Director of Photography |
| Art | Ottavio Scotti | Production Design |
| Costume & Make-Up | Sonny Arden | Makeup Artist |
| Visual Effects | Enrico Catalucci | Visual Effects |
