| Name | Character | Episodes |
|---|---|---|
| Andy Serkis | Owen | 19 |
| Sara Sugarman | Angel | 19 |
| Stephen McGann | Bob Street | 17 |
| Suzanna Hamilton | Diana | 13 |
| Nicola Cowper | Gina | 8 |
| Paterson Joseph | Dave | 5 |
| Perry Fenwick | Det. Insp. Sewell | 2 |
| Richenda Carey | Mrs. Swithin | 1 |
| Zoot Money | Mad Marty | 1 |