| Name | Character | Episodes |
|---|---|---|
| Alec Newman | Ben | 3 |
| Honeysuckle Weeks | Millie | 3 |
| Crispin Bonham-Carter | Bernard Thompson | 2 |
| Patrick Ryecart | Mr. Crane-Bolder | 2 |
| William Gaminara | Mr. Quinton | 2 |
| Paul Brennen | Boswell | 2 |
| Neil Daglish | Sergeant Fenwick | 2 |
| Perdita Weeks | Young Millie | 1 |
| Bernice Stegers | Berenice Crane-Bolder | 1 |
| Julia Dearden | Sister Cecilia | 1 |
| Ann Queensberry | Aunt Chrissie | 1 |
| Desmond Cullum-Jones | Magistrate | 1 |
| Valerie Lilley | Sister Mary | 1 |