 | Joe Dallesandro als Nicholas |
 | Udo Kier als Baron Frankenstein |
 | Monique van Vooren als Baroness Katrin Frankenstein |
 | Dalila Di Lazzaro als Female Monster |
 | Arno Jürging als Otto |
 | Srđan Zelenović als Male Monster |
 | Nicoletta Elmi als Monica Frankenstein |
| Marco Liofredi als Erik Frankenstein |
 | Liù Bosisio als Olga |
 | Rosita Torosh als Sonia |
 | Fiorella Masselli als Large Prostitute |
 | Cristina Gaïoni als Nicholas' Girlfriend |
| Paul Morrissey | Director |
| Luigi Kuveiller | Director of Photography |
| Jed Johnson | Editor |
| Mario Di Salvio | Makeup Artist |
| Paul Morrissey | Screenplay |
| Claudio Gizzi | Original Music Composer |
| Andrew Braunsberg | Producer |
| Franca Silvi | Editor |
| Enrico Job | Set Designer |
| Antonio Margheriti | Makeup Effects |
| Mary Shelley | Characters |
| Andy Warhol | Producer |
| Carlo Ponti | Producer |
| Carlo Rambaldi | Special Effects |
| Antonio Margheriti | Second Unit Director |
| Tonino Guerra | Writer |
| Pat Hackett | Writer |
| Mary Shelley | Novel |
| Jean-Pierre Rassam | Co-Producer |
| Jean Yanne | Producer |
| Enrico Job | Production Design |
| Gianni Giovagnoni | Art Direction |
| Antonio Margheriti | Special Effects Makeup Artist |
| Roberto Arcangeli | Sound Effects Designer |
| Carlo Palmieri | Sound Mixer |
| Robert V. Bernier | Technical Advisor |
| Benito Persico | Wardrobe Supervisor |
| Roberto Arcangeli | Sound Effects |
| Louis Peraino | Producer |
