| Windsor Davies | as | Oliver Smallbridge | |
| Donald Sinden | as | Simon Peel | |
| Derek Deadman | as | Ringo | |
| Teddy Turner | as | Banks (Series 1-7) | |
| Maria Charles | as | Mrs Sadler (Series 2-7) | |
| Robin Kermode | as | David Peel (Series 1-3) | |
| Julia Watson | as | Lyn Smallbridge/Peel (Series 1-3) | |
| Zara Nutley | as | Aunt Eleanor (Series 8-11) | |
| Honor Blackman | as | Veronica Barton (Series 1-2) | |
| Christopher Morris | as | David Peel (Series 8) | |
| Tacy Kneale | as | Lyn Pee (Series 8) |
Series: 11
Episodes: 67
Transmitted: 1981-1991
Channel: ITV
Thames Television