Cast
- Annette Bach as La contessa Lydia Lamsky
- Andrea Checchi as Carlo Massani
- Fosco Giachetti as Ruggero D'Anzi
- Vera Carmi as Anna Massani
- Giulio Donadio as Il giudice Massani
- Carlo Campanini as Camillo Pardini
- Tino Scotti as Francesco Ugoletti
- Armida Bonocore as Laura Croci / Antonietta Marradi
- Nino Pavese as Il direttore del carcere
- Armando Migliari as Il commissario