| Rochenda Sandall | Lisa McQueen |
| Tomi May | Miroslav Minkowicz |
| Gregory Piper | Ryan Pilkington |
| Martin Compston | Steve |
| Vicky McClure | DI Kate Fleming |
| Taj Atwal | PC Tatleen Sohota |
| Adrian Dunbar | Supt. Ted Hastings |
| Elizabeth Rider | DCC Andrea Wise |
| Ace Bhatti | PCC Rohan Sindwhani |
| Polly Walker | Gill Biggaloe |
| Rosa Escoda | Amanda Yao |
| Richard Pepple | PS Kyle Ferringham |
| Aiysha Hart | DS Sam Railston |
| Max Dowler | Mark Fleming |
| Laura Elphinstone | DI Michelle Brandyce |
| Peter De Jersey | Joel Rossport |
| Natalie Gavin | PS Tina Tranter |
| Anna Maxwell Martin | Carmichael |
| Frank Cannon | Custody Sergeant
(uncredited) |
| Hugh Irvine | CSI Officer Burslem
(uncredited) |
| Michael McGeown | Police Officer Cadet
(uncredited) |
| Jude North | CSI Officer Bloom
(uncredited) |