| 角色 | 饰演者 | 角色介绍 |
| Nick Hashimoto | 森田则之 | |
| Dr. Brad Kagen (as Scott Brandon) | 斯科特·希伦布兰德 | |
| Jo Biddle (as Kasey Fallo) | Casey Fallo | |
| Mayor Ed Biddle | 霍伊特·阿克斯顿 | |
| Dr. Irwin Burns | Joseph Ruskin | |
| Dr. Joseph McConnell | Courtney Gains | |
| Sheriff Ben Lowry | Eric Lawson | |
| Jesse | Arell Blanton | |
| Conrad | Jerry Kernion | |
| Buck | Michael Leopard | |
| Bernie Alvarez | 艾瑞克·埃斯特拉达 | |
| Jurgen Werner | Nick Jameson | |
| Deputy Bud Fuller | Cedric Duplechain | |
| Dr. Pat Kagen | Paul Morgan Fredrix | |
| Billy | Gary Bristow | |
| Dr. Toshi Ling | 郎云 | |
| Kathryn Burns (as Catalina Larra?aga) | Catalina Larranaga | |
| Grace Stills | Megan Blake | |
| Michael Stills | Michael Elton | |
| Susie Stills | Hailey Russo | |
| Simpson (as Scott Boland) | Scot Boland | |
| Teen Boy | 艾弗连·莱米雷斯 | |
| Teen Girl | Iyari Limon | |
| Woman #1 | Judith Montgomery | |
| Woman #2 | Connie Danese | |
| City Guy | Chadwick Palmatier | |
| Reporter | Eric Anderson | |
| Brewmaster | Ben Madden |
