| 角色 | 饰演者介绍 |
| Lt. Fred Williams | 杰克·海德利 |
| Fay Majors (as Almanta Keller) | Almanta Suska |
| Mickey Scellenda | Howard Ross |
| Peter Bunch (as Andrew Painter) | Andrea Occhipinti |
| Jane Forrester Lodge | Alexandra Delli Colli |
| Dr. Paul Davis | Paolo Malco |
| Rosie (ferry victim) | Cinzia de Ponti |
| Dr. Lodge (as Laurence Welles) | Cosimo Cinieri |
| Kitty (prostitute) | Daniela Doria |
| Mrs. Weissburger | Babette New |
| Eva (sex show performer) (as Zora Kerowa) | Zora Kerova |
| Desk sergeant (as Paul Guskin) | Paul E. Guskin |
| Morales (as Anthon Kagan) | Antone Pagan |
| Chico (as Johs Cruze) | Josh Cruz |
| Policewoman | Marsha MacBride |
| Scellenda's landlady | Rita Silva |
| Dr. Barry Jones Coroner | Giordano Falzoni |
| Chief of Police | 卢西奥·弗尔兹 |
| Heather | 芭芭拉·库皮斯蒂 |
| Police detective | Martin Sorrentino |
| Hospital nurse | Violetta Jean |
| Red Volkswagen owner | Cesare Di Vito |
| Hooker | Elisa Cervi |
| Susy Bunch | Chiara Ferrari |
| Sex show performer (uncredited) | Urs Althaus |
| Dog Walker (uncredited) | Sal Carollo |
