| Name | Character | Episodes |
|---|---|---|
| Jason Isaacs | Andrew Lehman | 4 |
| Joss Ackland | 4 | |
| Alex Jennings | 4 | |
| Ian Bannen | 4 | |
| Elizabeth McGovern | Aileen Somerville | 1 |
| Alfred Molina | Carmona | 1 |
| Harriet Walter | Giulia Lazzari | 1 |
| Alan Bennett | Grantly Caypor | 1 |
| Roger Hammond | British MP | 1 |
| Name | Character | Episodes |
|---|---|---|
| Jason Isaacs | Andrew Lehman | 4 |
| Joss Ackland | 4 | |
| Alex Jennings | 4 | |
| Ian Bannen | 4 | |
| Elizabeth McGovern | Aileen Somerville | 1 |
| Alfred Molina | Carmona | 1 |
| Harriet Walter | Giulia Lazzari | 1 |
| Alan Bennett | Grantly Caypor | 1 |
| Roger Hammond | British MP | 1 |