The police are called in to investigate when a local judge is the target of a series of mysterious attacks, but the case takes a sinister turn when the prime suspect is found dead on his own doorstep. Peggy is delighted when David's new radio starts picking up police broadcasts, but a news reporter does not share her enthusiasm.
| Name | Type | Role | |
|---|---|---|---|
| Gabrielle Drake | Guest Star | Lady Lonsdale | |
| Mark Jordon | Actor | PC Phil Bellamy | |
| Patrick Cremin | Actor | Alan Morton | |
| Vanessa Hehir | Actor | Rosie Cartwright | |
| Jonathan Kerrigan | Actor | PC Rob Walker | |
| Sophie Ward | Actor | Dr Helen Trent | |
| Derek Fowlds | Actor | Oscar Blaketon | |
| David Lonsdale | Actor | David Stockwell | |
| James Quinn | Actor | Mr Pulver | |
| Gwen Taylor | Actor | Peggy Armstrong | |
| Paul Albertson | Actor | Ted Briscoe | |
| Steven Blakeley | Actor | PC Geoff Younger | |
| Fine Time Fontayne | Actor | Neil Downing | |
| John Duttine | Actor | Sergeant George Miller | |
| Robin Ellis | Actor | Sir Richard Lonsdale | |
| William Simons | Actor | Alf Ventress | |
| Tricia Penrose | Actor | Gina Ward |