Calificación
Reparto
![John Drew Barrymore](https://image.tmdb.org/t/p/w600_and_h900_bestv2/6jNmBqTmgRvfMR8ipEV4maDhXKM.jpg)
John Drew Barrymore
Paolo Morand
![Luisa Rivelli](https://image.tmdb.org/t/p/w600_and_h900_bestv2/xTnc0txEymw0XvP5w00GMkyYIz5.jpg)
Luisa Rivelli
Anna Lugani
![Lisa Gastoni](https://image.tmdb.org/t/p/w600_and_h900_bestv2/hnDWWjkeJJTVsDP1QD6qSs0ekF0.jpg)
Lisa Gastoni
Elisabeth Buckner
![Jean Claudio](https://image.tmdb.org/t/p/w600_and_h900_bestv2/srIynI9T6vnFa3ISflFmTWWupo7.jpg)
Jean Claudio
Davide Lugani
![Umberto D'Orsi](https://image.tmdb.org/t/p/w600_and_h900_bestv2/6vEmZzHfhI7MdIBfFSvKouRfoFH.jpg)
Umberto D'Orsi
Commissioner Perrotti
![Peter Dane](https://donde-ver.net/assets/images/ind-300x450.jpg)
Peter Dane
Dr. Bowen
![Ombretta Colli](https://image.tmdb.org/t/p/w600_and_h900_bestv2/6rIpZPCQYdI4lJm7K5ky1dBt5Ir.jpg)
Ombretta Colli
Christine
![Piero Gerlini](https://image.tmdb.org/t/p/w600_and_h900_bestv2/sHMLyOGqR9d41o1GP4jQZBPex1o.jpg)
Piero Gerlini
The sergeant
![Aldo Bonamano](https://donde-ver.net/assets/images/ind-300x450.jpg)
Aldo Bonamano
Picchiatore Grasso
![Elisa Mainardi](https://image.tmdb.org/t/p/w600_and_h900_bestv2/wWlgXjwWRln8U6oLZg5JCnQHI7v.jpg)
Elisa Mainardi
The woman who sends the anonymous letter