| Name | Character | Episodes |
|---|---|---|
| Tim McInnerny | Fiennes | 3 |
| Marjorie Yates | Cook | 3 |
| Bernard Kay | Inspector Page | 3 |
| Keith Allen | Thompson | 3 |
| David McKail | Robertson | 3 |
| Christine Kavanagh | Liz | 3 |
| Clive Merrison | T.V. Interviewer | 3 |
| Oliver Ford Davies | Tweed | 3 |
| Shane Rimmer | Secretary of State | 3 |
| Geoffrey Beevers | Wainwright | 3 |
| Ray McAnally | Harry Perkins | 3 |
| Philip Madoc | Fison | 3 |
| Jeremy Young | Alford | 3 |
| Harmage Singh Kalirai | Patel | 3 |