| 角色 | 演员 |
| Scarlet | 萝丝·拜恩,Rose Byrne |
| Sgt. Doyle | 杰瑞米·雷纳,Jeremy Renner |
| Alice | 凯瑟琳·麦克马克,Catherine McCormack |
| General Stone | 伊德瑞斯·艾尔巴,Idris Elba |
| Don | 罗伯特·卡莱尔,Robert Carlyle |
| Flynn | 哈罗·佩里纽,Harold Perrineau Jr. |
| Andy | 麦金托什·马格顿,Mackintosh Muggleton |
| Tammy | 伊莫珍·波茨,Imogen Poots |
| Jacob | 沙希德·亚美迪,Shahid Ahmed |
| Military Officer | Stewart Alexander |
| Karen | 艾米丽·比查姆,Emily Beecham |
| Senior Med Officer | Philip Bulcock |
| 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,Amanda Walker |
| 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；Roderic Culver；Maeve Ryan；Ed Coleman；Karen Meagher；Amanda Lawrence；Drew Rhys-Williams；Simon Delaney |
| Townie (uncredited) | Tom Clear |
