Brave hero Parsifal, orphan and raised among wolves, must recover the Holy Grail from the hands of the evil wizard Klingsor, a Barbarian chieftain who killed his father, and thus save the wounded Amfortas, ruler of the Grail kingdom. Kundria, a beautiful and seductive houri, and even the Seven Deadly Sins will try to stop Parsifal and his noble quest.
Unfortunately the movie The Evil Forest is not yet available on HBO Max.
| Art | José Caballero | Art Designer |
| Writing | José Antonio Pérez Torreblanca | Dialogue |
| Sound | Ricard Lamote de Grignon | Conductor |
| Editing | Antonio Cánovas | Editor |
| Writing | Carlos Serrano de Osma | Screenplay |
| Sound | Ricard Lamote de Grignon | Music Arranger |
| Writing | Daniel Mangrané | Screenplay |
| Art | Daniel Mangrané | Art Direction |
| Camera | Mario Pacheco | Camera Operator |
| Writing | Richard Wagner | Original Story |
| Directing | Carlos Serrano de Osma | Co-Director |
| Production | Jesús María López-Patiño | Production Director |
| Production | Daniel Mangrané | Producer |
| Sound | Richard Wagner | Original Music Composer |
| Camera | Cecilio Paniagua | Director of Photography |
| Costume & Make-Up | Manuel Muntañola | Costume Design |
| Directing | Daniel Mangrané | Director |
