Ostend, Belgium. In a decadent seaside hotel, Stefan and Valerie, a newlywed couple, meet the mysterious Countess Báthory and Ilona, her secretary.
| Actor | Role |
|---|---|
 Delphine SeyrigCountess Elizabeth Báthory | Countess Elizabeth Báthory |
 John KarlenStefan Chilton | Stefan Chilton |
 Danielle OuimetValerie Chilton | Valerie Chilton |
 Andrea RauIlona Harczy | Ilona Harczy |
 Paul EsserHotel Concierge Pierre | Hotel Concierge Pierre |
 Georges JaminMan | Man |
| JJoris ColletButler | Butler |
 Fons RademakersMother | Mother |