| Name | Character | Episodes |
|---|---|---|
| Trevor Peacock | Charlie Penfold | 6 |
| Lucy Speed | Rose Penfold | 6 |
| Sean Maguire | Simon Leighton | 6 |
| John Telfer | Alex Leighton | 6 |
| Hugh Bonneville | Rick Bayne | 5 |
| Jo Martin | Ruth | 3 |
| Patrick Robinson | Chris | 2 |
| Roland Oliver | Headmaster | 2 |
| Leonard Maguire | Badger Smith | 2 |
| Zelah Clarke | Magistrate | 1 |
| Jean Warren | Travel Agent | 1 |
| Tim Wylton | Denny Adams | 1 |
| Jo Stone-Fewings | Policeman | 1 |
| Stewart Harwood | Sonny Betts | 1 |
| Valerie Minifie | Patient | 1 |
| Lizzie McKenzie | Customer | 1 |