| Name | Character | Episodes |
|---|---|---|
| Alan Howard | Alan Oakfield | 2 |
| Jason Flemyng | Assistant Director | 2 |
| Clive Wood | Rick Mason | 2 |
| David Ryall | Oxford Librarian | 2 |
| Ronan Vibert | Steiner | 2 |
| Dorian Healy | Derwent Lane | 2 |
| Judy Campbell Exner | Juliet | 2 |
| Peter McEnery | Jamie Matheson | 2 |
| Lisa Harrow | Meg Oakfield | 2 |