- David Neal
- Â Bob / ... 12 episodes, 1977-1978
- Peter Duncan
- Â Jimmy / ... 12 episodes, 1977-1978
- Gwyneth Strong
- Â Jan / ... 12 episodes, 1977-1978
- Geoffrey Russell
- Â Bill Jelly 12 episodes, 1977-1978
- Anthony Sharp
- Â Commander Frost / ... 11 episodes, 1977-1978
- Annabelle Lanyon
- Â Jessica Carter / ... 6 episodes, 1977
- Sheila Fearn
- Â Kathy Carter / ... 6 episodes, 1977
- Catrin Strong
- Â Jessica 6 episodes, 1978
- Margaret Wedlake
- Â Althea Frost 4 episodes, 1977-1978
- Gerald Harper
- Â Master Of Foxhounds 1 episode, 1978
- Illona Linthwaite
- Â Sylvia 1 episode, 1978
- John Moulder-Brown
- Â Christopher Bell 1 episode, 1978
- Harry Fowler
- Â Nolan Cutley 1 episode, 1978
- Colin Douglas
- Â CPO Potts 1 episode, 1978
- Denis Gilmore
- Â Ted Phillips 1 episode, 1977
- Penny Irving
- Â Felicity 1 episode, 1978
- Peggy Ann Clifford
- Â Samantha Peters 1 episode, 1977
- Christopher Douglas
- Â Young Man 1 episode, 1978
- Phil Daniels
- Â Don Davis 1 episode, 1977
- John Barrett
- Â Joe Pratt 1 episode, 1977
- Patrick Mower
- Â Duke of Flockton 1 episode, 1978
- Michael Ripper
- Â Toff 1 episode, 1977
- Stacy Davies
- Â Reverend Walker 1 episode, 1977
- Dudley Jones
- Â Mr. Jenkins 1 episode, 1977
- Ben Howard
- Â Eric 1 episode, 1977
- Edward Underdown
- Â Vet 1 episode, 1978
- Thomas Heathcote
- Â Farmer 1 episode, 1978
- Steve Kelly
- Â Diesel Driver 1 episode, 1977
- Harry Lee
- Â Harry - Driver of 'Vulcan' (uncredited) 1 episode, 1978
