| 角色 | 饰演者 | 角色介绍 |
| Killer Joe Cooper | 马修·麦康纳 | |
| Chris Smith | 埃米尔·赫斯基 | |
| Dottie Smith | 朱诺·坦普尔 | |
| Ansel Smith | 托马斯·哈登·丘奇 | |
| Sharla Smith | 吉娜·格申 | |
| Pizza Manager (as Scott Martin) | Scott A. Martin | |
| Pizza Patron | Gralen Bryant Banks | |
| Saleslady | Carol Sutton | |
| G-Man | Danny Epper | |
| Biker Thug | 杰夫·盖尔品 | |
| Digger Soames | 马克·麦考利 | |
| Filpatrick | Gregory C. Bachaud | |
| Preacher | Charley Vance | |
| Adele | Julia Adams | |
| Prisoner | Blain Sanchez | |
| Rex (uncredited) | Sean O'Hara | |
| Pizza Patron (uncredited) | Tony Severio | |
| Waitress (uncredited) | Lynette Zumo |
