A young woman is psychologically manipulated and tortured by her treacherous husband while her lost fiancé is missing, presumed dead, and only the ghosts of the castle can tell the tale.
| Actor | Role |
|---|---|
 Barbara NelliLady Susan Morgan | Lady Susan Morgan |
 Erika BlancLilian | Lilian |
 Gordon MitchellRoger | Roger |
 Paul MüllerSir Harold Morgan | Sir Harold Morgan |
| MMichel ForainPierre Brissac | Pierre Brissac |
| CCarlo KechlerSir Neville Blackhouse | Sir Neville Blackhouse |
| EEdith MacGovenNot listed | Not listed |
 Luciano CatenacciPhysician (uncredited) | Physician (uncredited) |
 Rossana CanghiariNun (uncredited) | Nun (uncredited) |