Determined to prove her mettle, WPC Gina Dawson's resolve is tested on her first day.
| Name | Type | Role | |
|---|---|---|---|
| Dominique Moloney | Writer | ||
| Ian Barber | Director | ||
| Tim Plester | Actor | Linus Brody | |
| Kieran Bew | Actor | DI Jack Burns | |
| Kathryn Hunt | Actor | Brenda Dawson | |
| John Light | Actor | Chief Inspector Roger Nelson | |
| Andrea Mason | Actor | Gladys Campbell | |
| Gemma Arrowsmith | Actor | Mrs Pemberton | |
| Mark Rice-Oxley | Actor | George Stern | |
| Philip Hill-Pearson | Actor | Frank Marshall | |
| Chris Overton | Actor | PC Eddie Coulson | |
| Joanna Cassidy | Actor | Anna Pearce | |
| Sophie Ellerby | Actor | Irene Miller | |
| Jennie Jacques | Actor | WPC Gina Dawson | |
| Marianne Oldham | Actor | Deborah Burns | |
| Justine Michelle Cain | Actor | Cathy Sinclair | |
| Luke Williams | Actor | Kevin Dodds | |
| Akemnji Ndifornyen | Actor | Donald Palmer | |
| Sarah Beck Mather | Actor | Sylvia Stewart | |
| Charlie De'Ath | Actor | Sgt Sidney Fenton | |
| Jonty Stephens | Actor | Joe Dawson | |
| Gerard Horan | Actor | Desk Sgt Peter Pratt | |
| David Maybrick | Actor | Mr Stewart |