| Name | Character | Episodes |
|---|---|---|
| Laura Fraser | Detective Bea Metcalf | 6 |
| Jamie Maclachlan | George Evans | 5 |
| Darren Bransford | Dev | 3 |
| Deepak Verma | Dr. Aadesh Chopra | 1 |
| Rupert Holliday-Evans | Aldous Tate | 1 |
| Rob Ostlere | Kelvin Fitzwalter | 1 |
| Mark Umbers | Raymond Starr | 1 |
| Andy Gathergood | Frank Lawrie | 1 |
| Alix Wilton Regan | Marissa Wilson | 1 |