| Main Cast (1982-1988) |
| Ethel Davis | Sandi Toksvig | 1-6 |
| Harry Stern | Nick Staverson | 1-8 |
| Dawn Lodge | Andrea Arnold | 1-8 |
| Percy/Alec Simmonds | Patrick Doyle | 1-3 |
| Martin Edwards | Richard Addison | 2-7 |
| Hazel Edwards | Jeannie Crowther | 2-7 |
| Neil | Neil Buchanan | 3-8 |
| Kim | Kim Goody | 3-8 |
| Fred the Postman | Tony Aitken | 4 |
| Tony Deal | Nick Wilton | 2-5 |
| Eazi Target | Tony Hippolyte | 4-5 |
| Frederick Crossfield | Michael Maynard | 4-6 |
| Maisie McConochie | Kate Copstick | 7 |
| Jules | Julian Callaghan | 7-8 |
| Nadia | Nadia de Lemeny | 7-8 |
| Hamilton Dent | Richard Waites | 8 |
| Robert | Robert Debenham | 8 |
| Jo Connor | Jo Connor | 8 |
| David | David Rubin | 8 |
| Philippa | Tessa Morton | 8 |
| Also featuring... | ||
| David Taylor | himself | 1-8 |
| Super Sleuth | Colin Daly | 3-5 |
| Additional info | ||
| No. 75 | 73's neighbours |