Fabrizio, a fashion photographer, Maregalit, a nympho model; Anna, Fabrizio's wife and Valeria, her sister, land on deserted islet for a photo-shoot. When Fabrizio temporarily leaves the women alone to buy some fuel for their yacht, a young man, Marco, joins the trio.
| Actor | Role |
|---|---|
 Haydée PolitoffValeria | Valeria |
 Corrado PaniMarco | Marco |
 Beba LončarAnna | Anna |
 Umberto OrsiniFabrizio | Fabrizio |
| SShoshana CohenMargherita | Margherita |
| EEdmondo SaglioGuardacoste | Guardacoste |
| TTellino TelliniGuardacoste | Guardacoste |
| AAntonietta FioritoGirl on boat (credit only) | Girl on boat (credit only) |