| 角色 | 饰演者介绍 |
| Scarlet | 萝丝·拜恩 |
| Sgt. Doyle | 杰瑞米·雷纳 |
| Alice | 凯瑟琳·麦克马克 |
| General Stone | 伊德瑞斯·艾尔巴 |
| Don | 罗伯特·卡莱尔 |
| Flynn | 哈罗·佩里纽 |
| Andy | 麦金托什·马格顿 |
| Tammy | 伊莫珍·波茨 |
| Jacob | 沙希德·亚美迪 |
| Military Officer | Stewart Alexander |
| Karen | 艾米丽·比查姆 |
| Senior Med Officer | 菲利普·布卡克 |
| Major - Bunker | Thomas Garvey |
| Medical Officer | William Meredith |
| Geoff | Garfield Morgan |
| Soldier DLR Train | Meghan Popiel |
| Soldier - Bunker | Matt Reeves |
| Man - Depot | Kish Sharma |
| Woman - Depot | Jane Thorne |
| Sally | 阿曼达·沃克尔 |
| Receptionist | Raymond Waring |
| Boy in Cottage | Beans El-Balawi |
| Rooftop Soldier | Chris Ryman |
| Soldier | Tristan Tait |
| Medical Centre Lobby Soldier | Tom Bodell |
| Carpark Soldier | Andrew Byron |
| Carpark Civilian | Sarah Finigan |
| Carpark Civilian | Roderic Culver |
| Carpark Civilian | Maeve Ryan |
| Carpark Civilian | Ed Coleman |
| Carpark Civilian | Karen Meagher |
| Carpark Civilian | Amanda Lawrence |
| Carpark Civilian | Drew Rhys-Williams |
| Carpark Civilian | Simon Delaney |
