A historian goes to a castle library to translate some ancient erotic literature. While there he discovers what he believes to be supernatural forces at work.
| Directing | Damiano Damiani | Director |
| Production | Alfredo Bini | Producer |
| Camera | Leonida Barboni | Director of Photography |
| Writing | Carlos Fuentes | Novel |
| Production | Fernando Franchi | Production Manager |
| Crew | Aldo Gasparri | Special Effects |
| Camera | Arturo Zavattini | Camera Operator |
| Sound | Luis Bacalov | Original Music Composer |
| Production | Enzo Ocone | Production Secretary |
| Crew | Carlo Rambaldi | Special Effects |
| Production | Alfredo Di Santo | Production Secretary |
| Costume & Make-Up | Otello Fava | Makeup Artist |
| Editing | Nino Baragli | Editor |
| Crew | Franco Fantasia | Master at Arms |
| Production | Gilberto Scarpellini | Unit Manager |
| Crew | Giuseppe Metalli | Special Effects |
| Costume & Make-Up | Giuseppe Ferranti | Assistant Makeup Artist |
| Costume & Make-Up | Renata Magnanti | Hairstylist |
| Production | Lucio Orlandini | Unit Manager |
| Camera | Sergio Salvati | Assistant Camera |
| Editing | Rossana Maiuri | Assistant Editor |
| Costume & Make-Up | Pier Luigi Pizzi | Costume Design |
| Directing | Sandro Rocco | Script Supervisor |
| Directing | Marcella De Marchis | Script Supervisor |
| Directing | Fernando Morandi | First Assistant Director |
| Camera | Giovanni Bonivento | Assistant Camera |
| Camera | Divo Cavicchioli | Still Photographer |
| Sound | Franco Groppioni | Sound |
| Sound | Armando Bondani | Boom Operator |
| Art | Francesco Bronzi | Set Decoration |
| Art | Dante Ferretti | Assistant Production Design |
| Costume & Make-Up | Silvano Malta | Assistant Costume Designer |
| Camera | Mariano Sargenti | Key Grip |
| Lighting | Massimo Massimi | Gaffer |
| Costume & Make-Up | Maria Castrignano | Seamstress |
| Costume & Make-Up | Mimma Olivieri | Seamstress |
| Sound | Emilio Rosa | Sound Mixer |
| Art | Luigi Scaccianoce | Production Design |
| Writing | Ugo Liberatore | Screenplay |
| Writing | Damiano Damiani | Screenplay |
