| Name | Character | Episodes |
|---|---|---|
| Brian Cox | Edward Hoyland | 5 |
| Juliet Aubrey | Susan | 5 |
| Alexander Siddig | Yousef | 5 |
| Jane Lapotaire | Martha Hoyland | 5 |
| Nadim Sawalha | Ahmed | 5 |
| Malcolm Sinclair | Alan Sturridge | 5 |
| Michael Shannon | David | 5 |
| Name | Character | Episodes |
|---|---|---|
| Brian Cox | Edward Hoyland | 5 |
| Juliet Aubrey | Susan | 5 |
| Alexander Siddig | Yousef | 5 |
| Jane Lapotaire | Martha Hoyland | 5 |
| Nadim Sawalha | Ahmed | 5 |
| Malcolm Sinclair | Alan Sturridge | 5 |
| Michael Shannon | David | 5 |