| Name | Character | Episodes |
|---|---|---|
| Emily Watson | Dr. Emma Robinson | 3 |
| Nina Wadia | Dr Anita Rhys Evans | 3 |
| Karl Johnson | James de Cadenet | 3 |
| Denise Gough | Connie Mortensen | 3 |
| Eileen Davies | Julia De Cadenet | 3 |
| Paul Chahidi | Phil Cook | 3 |
| Thalissa Teixeira | Vanessa Jones | 3 |
| Chizzy Akudolu | Addy Smith | 3 |
| Jamie Sives | Karl Mortensen.. | 3 |
| James Doherty | Blair | 1 |