| Det. Sgt. Matthew Sykes | 詹姆斯·凯恩
 | |
| Det. Samuel 'George' Francisco | 曼迪·帕廷金
 | |
| William Harcourt | 特伦斯·斯坦普
 | |
| Rudyard Kipling | Kevyn Major Howard | |
| Cassandra | Leslie Bevis | |
| Fedorchuk | Peter Jason
 | |
| Quint (as George Jenesky) | 康拉德·邓恩
 | |
| Joshua Strader | Jeff Kober
 | |
| Det. Bill Tuggle | Roger Aaron Brown | |
| Wiltey | Tony Simotes | |
| Human Dealer | Michael David Simms | |
| Alien Dealer | Ed Krieger | |
| Alterez | Tony Perez | |
| Trent Porter | 布莱恩·汤普森
 | |
| Capt. Warner (as Frank McCarthy) | Francis X. McCarthy | |
| Winter | Keone Young
 | |
| Moffet | Don Hood | |
| Duncan Crais | Earl Boen | |
| Coroner's Technician | William E. Dearth | |
| Coroner's Attendant | Robert Starr | |
| Coroner's Driver | Bobby Sargent | |
| Computer Operator (as Bebe Drake-Massey) | Bebe Drake | |
| Minkler | Edgar Small | |
| O'Neal | Thomas Wagner | |
| Mayor | Abraham Alvarez | |
| Ortiz | Diana James | |
| Bentner | 弗兰克·考利森
 | |
| Detective | Tom DeFranco | |
| Kristin Sykes | Angela O'Neill | |
| Helicopter Pilot | Seth Marten | |
| Mrs. Francisco | Kendall Conrad | |
| George Jr. | Brian Lando | |
| Raincoat | Tom Morga | |
| Mr. Porter (as Reggie Parton) | Regis Parton | |
| Mrs. Porter | Jessica James | |
| Natuzzi | Tom Finnegan | |
