A beautiful, but naive, young woman kills a rapist in self defense. But her degenerate, crippled uncle, senses an opportunity and weaves a complex web of blackmail around her to steal a stash of diamonds.
| Actor | Role |
|---|---|
 Jeanne ValérieUrsula | Ursula |
 Salvo RandoneSpiros | Spiros |
 Aldo GiuffrèMarcos | Marcos |
 Mario BregaSansone | Sansone |
| JJohn ElliotFangio | Fangio |
 Bruno PiergentiliGiorgio | Giorgio |
| RRoger BeaumontCharlie | Charlie |
| AAymoEdison | Edison |
 Dana AndrewsIl gioielliere | Il gioielliere |