A masked killer stalks an institution for mentally disturbed rich women.
| Writing | Nino Latino | Screenplay |
| Writing | Fernando Di Leo | Screenplay |
| Directing | Fernando Di Leo | Director |
| Writing | Nino Latino | Story |
| Camera | Franco Villa | Director of Photography |
| Sound | Silvano Spadaccino | Original Music Composer |
| Writing | Fernando Di Leo | Story |
| Art | Nicola Tamburo | Set Decoration |
| Art | Teresa Ferrone | Set Decoration |
| Editing | Amedeo Giomini | Editor |
| Costume & Make-Up | Antonio Mura | Makeup Artist |
| Production | Tiziano Longo | Producer |
| Production | Armando Novelli | Producer |
| Production | Armando Novelli | Production Manager |
| Camera | Antonio de Castel Largo | Assistant Camera |
| Production | Alberto Longo | Production Supervisor |
| Camera | Claudio Morabito | Camera Operator |
| Costume & Make-Up | Marcella Moretti | Wardrobe Designer |
| Sound | Giacomo Simonelli | Conductor |
| Directing | Franco Lo Cascio | Assistant Director |
| Sound | Romano Pampaloni | Sound Recordist |
| Production | Francesco Vitulano | Unit Manager |
| Camera | Antonio Minutolo | Assistant Camera |
| Sound | Raffaele Benedetti | Sound Recordist |
