| Name | Character | Episodes |
|---|---|---|
| Nicholas Farrell | Leo Beckford | 5 |
| Oliver Milburn | Nicholas Elliott | 5 |
| David Warner | Alexander Troy | 5 |
| Peter Vaughan | Frank Ashworth | 5 |
| James Fox | Hugh Cavendish | 5 |
| John Standing | Bishop Robert Young | 5 |
| Jane Asher | Felicity Troy | 5 |
| David Sterne | Jim Woodcote | 5 |
| Richenda Carey | Bridget Cavendish | 5 |
| Caroline John | Janet Young | 5 |
| Peter de Jersey | Mike | 5 |