| Name | Character | Episodes |
|---|---|---|
| Pip Torrens | Windeler | 4 |
| Kenneth Cranham | Hennessey | 4 |
| David Calder | Dr. Jenner | 4 |
| John Lynch | Peter Carson | 4 |
| David O'Hara | 4 | |
| Christine Kavanagh | Alison Wells | 4 |
| Paul O'Grady | Donaldson | 4 |
| George Costigan | Schaffer | 4 |
| Emer Gillespie | Nurse Tracy Pickford | 4 |
| Fred Pearson | 4 | |
| Peter Armitage | Sgt. Crichton | 4 |
| Sarah Winman | Julia | 4 |