| Name | Character | Episodes |
|---|---|---|
| Nicholas Farrell | Sydney Holland | 9 |
| Tom Hughes | Harry Ingrams | 9 |
| Sarah Smart | Ada Russell | 9 |
| Cherie Lunghi | Eva Luckes | 9 |
| Charity Wakefield | Ethel Bennet | 9 |
| William Houston | Millais Culpin | 9 |
| David Troughton | Harry Fenwick | 9 |
| Paul Hilton | Henry Percy Dean | 9 |
| Hywel Simons | Dr. Lawes | 3 |