An old professor rents a mysterious old villa, and finds a tape recorded by a previous occupant, detailing her debauched lifestyle and the events leading to her murder.
| Actor | Role |
|---|---|
 Erika BlancAzzurra | Azzurra |
| PPeter Lee LawrenceManfredi | Manfredi |
| EEzio MaranoMartin | Martin |
 Rosario BorelliTimothy (as Richard Melville) | Timothy (as Richard Melville) |
 Orchidea De SantisViola | Viola |
 Franz von TreubergGerman Ornithologist | German Ornithologist |
 Vittorio DuseVilla Administrator | Villa Administrator |
| BBruno BoschettiNot listed | Not listed |
 Carla ManciniNot listed | Not listed |