Mr Maxwell, a patient of Dr Tricia Sumerbee is suffering from depression, and keeps walking onto railway lines. It turns out that the depression is due to his wife's death. Meanwhile, Mike considers taking Sergeants exams
| Name | Type | Role | |
|---|---|---|---|
| Jonas Grimas | Director | ||
| Stanley Townsend | Actor | Igor Saukas | |
| Tricia Penrose | Actor | Gina Ward | |
| Dicken Ashworth | Actor | Enoch Payne | |
| Philip Franks | Actor | Sergeant Craddock | |
| David Lonsdale | Actor | David | |
| Polly Pleasence | Actor | Dr Elizabeth Mitchell | |
| Jason Durr | Actor | PC Bradley | |
| William Simons | Actor | PC Ventress | |
| Jonty Stephens | Actor | Eamon Maxwell | |
| Clare Calbraith | Actor | Dr Tricia Summerbee | |
| Mark Jordon | Actor | PC Bellamy | |
| Mark Letheren | Actor | Clive Denby | |
| Derek Fowlds | Actor | Oscar Blaketon | |
| Geoffrey Hughes | Actor | Vernon Scripps |