Blaketon spots local coal merchant Arthur Bolton sharing a kiss with another woman and quickly gives the man's wife the bad news. However, the cheat is found murdered the next day and the former policeman becomes the prime suspect, leaving PC Walker to lead an investigation to clear his name. Peggy fails to back a winner when she buys a greyhound that refuses to run.
| Name | Type | Role | |
|---|---|---|---|
| Tim Brooke-Taylor | Guest Star | Ronnie Smethers | |
| Peter Benson | Actor | Bernie Scripps | |
| Linda Bassett | Actor | Beryl Palmer | |
| John Duttine | Actor | Sergeant George Miller | |
| Tony Mooney | Actor | Donnie | |
| Tricia Penrose | Actor | Gina Ward | |
| Fiona Clarke | Actor | Janet | |
| Lauren Drummond | Actor | Jane Black | |
| Derek Fowlds | Actor | Oscar Blaketon | |
| David Lonsdale | Actor | David Stockwell | |
| Mark Jordon | Actor | PC Phil Bellamy | |
| Ian Kershaw | Actor | DI Snow | |
| Tim Paley | Actor | Pete | |
| Jeff Merchant | Actor | Arthur Bolton | |
| Dearbhla Molloy | Actor | Hetty Bolton | |
| Josefina Gabrielle | Actor | Debbie Black | |
| Murray Head | Actor | Jack Hollins | |
| Barbara Durkin | Actor | Dolly Forde | |
| William Simons | Actor | Alf Ventress | |
| Jonathan Kerrigan | Actor | PC Rob Walker | |
| Gwen Taylor | Actor | Peggy Armstrong |