| Name | Character | Episodes |
|---|---|---|
| Keeley Hawes | Jen Grantham | 6 |
| Marc Warren | Martin Grantham | 6 |
| Emily Joyce | Sarah | 6 |
| Alexander Armstrong | Patrick Turner | 6 |
| Lee Ross | Harry Seed | 6 |
| Sarah Alexander | Liz | 6 |
| Russell Tovey | Estate Agent | 1 |
| Joanna David | Sylvia | 1 |
| Deborah Grant | Kathleen | 1 |
| Michael Cochrane | Judge | 1 |
| Jessica Gunning | Maryka | 1 |