| Name | Character | Episodes |
|---|---|---|
| Sophie Wilde | Sophia Western | 4 |
| Hannah Waddingham | Lady Bellaston | 4 |
| Shirley Henderson | Aunt Western | 4 |
| James Fleet | Squire Allworthy | 4 |
| Tamzin Merchant | Aunt Harriet | 4 |
| Daniel Rigby | Benjamin Partridge | 4 |
| Alun Armstrong | Squire Western | 4 |
| Felicity Montagu | Aunt Bridget | 4 |
| Pearl Mackie | Honour | 4 |
| Julian Rhind-Tutt | Patrick Fitzpatrick | 4 |
| Dean Lennox Kelly | Black George Seagrim | 4 |
| Jacobi Jupe | Young Tom | 4 |
| Janine Duvitski | Mrs. Wilkins | 4 |
| Isobelle Molloy | Jenny Jones | 1 |