While searching for their estranged mother, two beautiful sisters, Dagmar and Ursula, arrive at a luxurious seaside hotel. At the same time, a mysterious killer starts murdering promiscuous women in the area.
| Actor | Role |
|---|---|
 Barbara MagnolfiUrsula Beyne | Ursula Beyne |
 Stefania D'AmarioDagmar Beyne | Dagmar Beyne |
 Anna ZinnemannVanessa | Vanessa |
 Antiniska NemourJenny | Jenny |
 Yvonne HarlowStella Shining | Stella Shining |
 Vanni MaterassiRoberto Delleri | Roberto Delleri |
 Giancarlo ZanettiThe Psychologist | The Psychologist |
| MMarc PorelFilippo Andrei / Gianni Nardi | Filippo Andrei / Gianni Nardi |
 Alice GherardiThe Young Fiancée | The Young Fiancée |
 Danila TrebbiKilled Prostitute | Killed Prostitute |