A rich count invites a theatre troupe to his home on an isolated island... but soon people start getting murdered. Has the family curse struck again?
| Actor | Role |
|---|---|
 Femi BenussiSybil | Sybil |
 Giacomo Rossi StuartCount Richard Marnack | Count Richard Marnack |
 Krista NellCora | Cora |
 Patrizia WebleyEvelyn | Evelyn |
 Luciano PigozziGregory | Gregory |
| MMario De RosaJeffrey - the butler | Jeffrey - the butler |
 Barbara MarzanoMary - The Maid | Mary - The Maid |
 Marzia DamonRosalind | Rosalind |
| LLidia OlizziPenny | Penny |
| LLeo ValerianoSamuel | Samuel |
| SSusette NadaluttiNot listed | Not listed |
| PPier Paola SucciNot listed | Not listed |
 Rita SilvaMargaret (uncredited) | Margaret (uncredited) |
 Luigi BatzellaPolice Inspector (uncredited) | Police Inspector (uncredited) |
| MMike MontyGregory's son - scene in the fisher hut (uncredited) | Gregory's son - scene in the fisher hut (uncredited) |