The sensual Betty Bleu is still investigating the death of her father’s friend, and the story that began in L’Ereditiera (Covo di vipere) continues.
| Actor | Role |
|---|---|
 Anita RinaldiBetty | Betty |
 Jennifer DiorMiss Janvier | Miss Janvier |
 Lea MartiniLaura Vanelli | Laura Vanelli |
 Maria de SanchezMaria, the maid | Maria, the maid |
 Michaela SoaviBeatrice Vanelli | Beatrice Vanelli |
 Tania LarivièreBarbara Vanelli | Barbara Vanelli |
| EEros CristaldiAndrea, the lawyer | Andrea, the lawyer |
 Francesco MalcomStefano Vanelli | Stefano Vanelli |
 Hervé P. GustaveMaurice, the chauffeur | Maurice, the chauffeur |