| 角色 | 饰演者 | 角色介绍 |
| Brant | 杰森·斯坦森 | |
| Nash | 帕迪·康斯戴恩 | |
| Weiss | 艾丹·吉伦 | |
| Falls | 扎威·阿什顿 | |
| Dunlop | 大卫·莫瑞瑟 | |
| Radnor | 奈德·丹内利 | |
| Roberts | 马克·里朗斯 | |
| Stokes | 卢克·伊万斯 | |
| Superintendent Brown | Nicky Henson | |
| Metal (as Steven Harwood Brown) | Steven Harwood-Brown | |
| Dr. Leonard | Bill Champion | |
| McDonald | 理查德·瑞德尔 | |
| Cross | Ron Donachie | |
| Sandra (as Ellie Fairman) | Elly Fairman | |
| Precocious PC | Alex Lanipekun | |
| Cab Driver 1 | Mark Roper | |
| Cab Driver 2 | Ranjit Krishnamma | |
| Witness | Nabil Elouhabi | |
| Simons | Del Synnott | |
| Theo Nelson | 约瑟夫·戴浦西 | |
| Puggy | Mickey Hughes | |
| Pavel | Srdjan Soric | |
| Computer Geek (as Greg Finnegan) | Gregory Finnegan | |
| Drug Buddy | David Keyes | |
| Gym Assistant | Taylor James | |
| Hoodie 1 (as Aldonio Freitas) | Aldonio Danny Freitas | |
| Hoodie 2 | Mens-Sana Tamakloe | |
| Hoodie 3 | Michael Byrch | |
| Hoodie 4 | Ralph Laurila | |
| Hoodie 5 | Reece Beaumont | |
| Hoodie 6 | Jack Bence | |
| Jenkins | 嘉敏·肯纳 | |
| Forensic Officer | Martina Laird | |
| Wellesley Barman | Felix Scott | |
| Funeral Attendant (as Rupert Holliday Evans) | Rupert Holliday-Evans | |
| WPC | Christina Cole | |
| Swearing Girl | Jessica Swain | |
| Shopper (uncredited) | Des Barron |
