Sgt. Merton, freshly demoted from CID, arrives at the police station to take on the new roll as Sergeant. When Ventress brings a disqualified driver in, Alf is threatned if he takes the further, the driver will reveal his past. Oscar presuades Alf to come clean, and Merton is understanding. The driver is later arrested on a drugs case. David attempts to get fit at a gymn, but things don't go too smoothly.
| Name | Type | Role | |
|---|---|---|---|
| Peter Gibbs | Writer | ||
| Roger Bamford | Director | ||
| Derek Fowlds | Actor | Oscar Blaketon | |
| Sarah Tansey | Actor | Jenny Latimer | |
| Neil Jackson | Actor | Jeremy Purves | |
| William Simons | Actor | PC Ventress | |
| David Robertson | Actor | Harry Trafford | |
| James Weaver | Actor | Paul Rogers | |
| Robert Swann | Actor | Ken Rogers | |
| Duncan Bell | Actor | Sergeant Merton | |
| Simon Molloy | Actor | DI Shiner | |
| Frankie Hough | Actor | Sandra Tatler | |
| Ryan Early | Actor | PC Nicholson | |
| Tricia Penrose | Actor | Gina Ward | |
| David Lonsdale | Actor | David | |
| Clare Calbraith | Actor | Dr Tricia Summerbee | |
| Mark Jordon | Actor | PC Bellamy | |
| Kate Rutter | Actor | Mrs Rogers | |
| Geoffrey Hughes | Actor | Vernon Scripps | |
| Andy Linden | Actor | Lonnie | |
| Jason Durr | Actor | PC Bradley |