| Name | Character | Episodes |
|---|---|---|
| Charles Dance | Frederick Fairlie | 5 |
| Jessie Buckley | Marian Halcombe | 5 |
| Dougray Scott | Sir Percival Glyde | 5 |
| Ben Hardy | Walter Hartright | 5 |
| Art Malik | Erasmus Nash | 5 |
| Riccardo Scamarcio | Count Fosco | 5 |
| Sonya Cassidy | Madam Fosco | 5 |
| Ruth Sheen | Mrs. Clements | 5 |
| Kerry Fox | Mrs. Catherick | 5 |
| Vicki Pepperdine | Mrs. Michelson | 5 |
| Ivan Kaye | Pesca | 5 |
| Cathy Belton | Mrs. Hartright | 5 |
| Joanna Scanlan | Mrs. Vesey | 5 |
| Olivia Vinall | Laura Fairlie | 5 |