A dead body is found in the river. This puts Debbie Bellamy under suspicion as witnesses describe her fleeing the scene. David and Peggy are invaded by hippies. Rob and Helen attempt to make friends again and patch things up. Rob proposes to Helen.
| Name | Type | Role | |
|---|---|---|---|
| Kate Robbins | Guest Star | Sheryl Cooper | |
| Carole Nimmons | Actor | Mrs Headley | |
| Gwen Taylor | Actor | Peggy Armstrong | |
| Josefina Gabrielle | Actor | Debbie Bellamy | |
| Rosy Clayton | Actor | Landlady | |
| Jonathan Kerrigan | Actor | PC Rob Walker | |
| Vanessa Hehir | Actor | Rosie Cartwright | |
| Rupert Young | Actor | Zak | |
| Tricia Penrose | Actor | Gina Ward | |
| Peter Benson | Actor | Bernie Scripps | |
| Sophie Ward | Actor | Dr Helen Trent | |
| Lauren Drummond | Actor | Jane Black | |
| Mark Jordon | Actor | PC Phil Bellamy | |
| Elizabeth Bennett | Actor | Joyce Jowett | |
| John Duttine | Actor | Sergeant George Miller | |
| William Simons | Actor | Alf Ventress | |
| Murray Head | Actor | Jack Hollins | |
| David Lonsdale | Actor | David Stockwell | |
| Steven Blakeley | Actor | PC Geoff Younger | |
| Derek Fowlds | Actor | Oscar Blaketon |