| Name | Character | Episodes |
|---|---|---|
| Philip Jackson | Martin Dewsbury | 10 |
| Teo Yoo | Jae-Yeon Cho | 10 |
| Christina Cole | Harriet Sarratova | 10 |
| William Ash | John Maslin | 10 |
| Louis Talpe | Marcel Lemaire | 10 |
| Tommy Bastow | Kieran | 10 |
| Barbara Sarafian | Marion Glass DI | 10 |
| Christine Tremarco | Teresa Burdett | 10 |
| Violet Braeckman | Spiro | 10 |
| Carole Weyers | 10 | |
| Leander Vyvey | Tim | 10 |
| Mel Raido | Romulus | 10 |
| Jodie Tyack | Molly | 10 |
| Jack Colgrave Hirst | Danny Silver | 10 |
| Yuriri Naka | Noriko A Sari | 10 |