The end of the tourist season on the beautiful island of Nekros turns into a nightmare for tour rep Ellie after a series of gruesome murders. Realizing she can't trust anyone she begins to doubt her own sanity. Is she losing her mind or is she somehow involved in the bizarre world she now finds herself in?
| Actor | Role |
|---|---|
| NNatalie MorgonEllie | Ellie |
 Phil LyndonDr. James Laughton | Dr. James Laughton |
| PPeter GriffithsCarl | Carl |
 Judith HoldingFrancoise | Francoise |
 Patrick OlliverD.I. Gable | D.I. Gable |
 June BundayIoanna | Ioanna |
| MMark BuxtonRobert | Robert |
| PPamela DavisMaureen | Maureen |
| RRay LythgoeLionel | Lionel |
| SSusan RussellIngrid | Ingrid |
| MMo HeneryNurse in Clinic | Nurse in Clinic |
| HHelen HartMrs. Morley | Mrs. Morley |
| LLyn GriffinMrs. Paterson | Mrs. Paterson |
| CChristopher PorterFisherman | Fisherman |
| MMark DavidsonMr. Morley | Mr. Morley |
| LLes DavisMr. Brown | Mr. Brown |
| FFotis CharonisYanni | Yanni |
| PPhil GriffinMr. Paterson | Mr. Paterson |