Cast & crew
The Hell's Gate (1989)
Directed by Umberto Lenzi Written by Olga Pehar, Umberto Lenzi
Cast
| Barbara Cupisti | Erna |
| Lorenzo Majnoni | Manfred |
| Pietro Genuardi | Paul |
| Gaetano Russo | Maurizio |
| Andrea Damiano | Laura |
| Giacomo Rossi Stuart | Dr. Johns |
| Paul Müller | The Monk |
| Mario Luzzi | Theo |
Crew
| Olga Pehar | Screenplay |
| Luigi Nannerini | Producer |
| Antonio Lucidi | Producer |
| Umberto Lenzi | Director |
| Umberto Lenzi | Writer |
| Umberto Lenzi | Story |
| Sandro Mancori | Director of Photography |
| Piero Montanari | Original Music Composer |
| Dario Micheli | Production Design |
| Vanio Amici | Editor |
| Antonio Corridori | Special Effects |
| Giovanni Corridori | Special Effects |