| Name | Character | Episodes |
|---|---|---|
| Adjoa Andoh | April | 5 |
| Alice Krige | Louise | 5 |
| Keith Barron | Gordon Hammond | 5 |
| Honeysuckle Weeks | Imogen | 5 |
| Anthony Higgins | Robert | 5 |
| Kate Buffery | Erin | 5 |
| Amanda Redman | Prudence Hammond | 5 |
| Kelly Hunter | Maddy Hammond | 5 |
| Lorcan Cranitch | Stephen | 5 |
| Daisy Beaumont | Trish | 5 |