출연진
John Drew Barrymore
Paolo Morand
Luisa Rivelli
Anna Lugani
Lisa Gastoni
Elisabeth Buckner
Jean Claudio
Davide Lugani
Umberto D'Orsi
Commissioner Perrotti
Peter Dane
Dr. Bowen
Ombretta Colli
Christine
Piero Gerlini
The sergeant
Michele Francis
Aldo Bonamano
Picchiatore Grasso
María Badmajew
Nini Rosso
Claudia Younes
Sergio Gibello
Elisa Mainardi
The woman who sends the anonymous letter