| 角色 | 演员 |
| Kelly,O'Brien | 蕾可·艾尔丝沃斯,/Reiko,Aylesworth |
| Dallas | 史蒂文,·帕斯奎尔/Steven,Pasquale |
| Carrie,Adams | 吉娜·赫尔顿,/Gina,Holden |
| Sheriff,Morales | 约翰·奥提兹/John,Ortiz |
| Ricky | 强尼,·莱维斯/Johnny,Lewis |
| Dale | David,Paetkau |
| Darcy,Benson | Chelah,Horsdal |
| Nathan | Ty,Olsson |
| Molly,O'Brien | 阿瑞尔·盖德,/Ariel,Gade |
| Sam | 连姆·,詹姆斯,/Liam,James |
| Drew | 大卫·霍斯比/David,Hornsby |
| Scotty | Juan,Riedinger |
| Dr,Lennon | Tim,Henry |
| Tim | 山姆,·,特拉梅尔,/Sam,Trammell |
| Col,Stevens | 罗伯特·乔伊/Robert,Joy |
| Alien | Tom,Woodruff,Jr |
| Predator | 伊安,·怀特/Ian,Whyte |
| Curtis | Meshach,Peters |
| Mark,(as,Matt,Ward) | Matthew,A,Ward |
| Nick | Michal,Suchá,nek |
| Deputy,Ray,(as,Chris,William,Martin) | Chris,Martin |
| Deputy,Joe | James,Chutter |
| Deputy,#1 | Phil,Uhler |
| Deputy,#2 | Kevin,Haaland |
| Buddy | Kurt,Max,Runte |
| Karl | Tom,McBeath |
| Ritchie | Anthony,Harrison |
| Homeless,Harry | Lloyd,Berry |
| Nurse,Helen | Rekha,Sharma |
| Tina | Catherine,Lough,Haggquist |
| Pregnant,Sue | Victoria,Bidewell |
| Lt,Wood | Dalias,Blake |
| Mr,Thomas,(as,Tim,Perez) | Tim,Perez |
| Earl,(as,Rainbow,Sun,Francks) | Rainbow,Francks |
| Broadcaster | Val,Cole |
| Tank,Driver | Andrew,Hedge |
| Truck,Driver | 瑞恩,·,罗宾斯,/Ryan,Robbins |
| Special,Forces,Commander | Curtis,Caravaggio |
| Homeless,Guy | John,Wardlow |
| Homeless,Lady | Nesta,Chapman |
| Additional,Predator | Ian,Feuer,Bobby,'Slim',Jones |
| National,Guard | Glen,Brkich |
| Pregnant,Woman,#1 | Jay-Lyn,Green |
| Pregnant,Woman,#2 | Ili,Wexu |
| ER,Resident,Doc | Adrian,Hough |
| ER,Doctor,#2 | Karen,van,Blankenstein |
