- Anthony Andrews
- Â Brian Ash 13 episodes, 1979
- Maurice Roëves
- Â Sergeant James 13 episodes, 1979
- George Innes
- Â Sapper Wilkins / ... 13 episodes, 1979
- Gordon Kane
- Â Sapper Mulley 13 episodes, 1979
- Robert Pugh
- Â Sapper Powell 12 episodes, 1979
- Ken Kitson
- Â Corporal Horrocks 11 episodes, 1979
- Jeremy Sinden
- Â Ivor Rodgers / ... 10 episodes, 1979
- Judy Geeson
- Â Susan 9 episodes, 1979
- Kenneth Cranham
- Â Sapper Salt / ... 9 episodes, 1979
- Osmund Bullock
- Â Lieutenant Pringle / ... 7 episodes, 1979
- Deborah Watling
- Â Norma 7 episodes, 1979
- Peter Cartwright
- Â Major Luckhurst 7 episodes, 1979
- Iain Cuthbertson
- Â Doctor Gillespie 6 episodes, 1979
- Marjie Lawrence
- Â Mrs. Baker 6 episodes, 1979
- Royston Tickner
- Â Lieutenant Leckie / ... 6 episodes, 1979
- David Shaughnessy
- Â Lieutenant Carter Brown / ... 5 episodes, 1979
- David Auker
- Â Sapper Baines 5 episodes, 1979
- Robert Longden
- Â Sapper Copping 4 episodes, 1979
- Kenneth Farrington
- Â Captain Francis / ... 4 episodes, 1979
- John Bowler
- Â Sapper Scott 4 episodes, 1979
- Norman Chappell
- Â Corporal Mould 4 episodes, 1979
- John Snagge
- Â Newsreader 4 episodes, 1979
- Moyra Fraser
- Â Aunt Do-Do / ... 3 episodes, 1979
- Nick Brimble
- Â Lieutenant Gresham / ... 3 episodes, 1979
- Martin Neil
- Â 2nd Lieutenant Brinckley / ... 3 episodes, 1979
- Christopher Good
- Â Captain West / ... 3 episodes, 1979
- Geraldine Gardner
- Â Micky 2 episodes, 1979
- Steven Grives
- Â Ken Machin / ... 2 episodes, 1979
- Louisa Rix
- Â Angie 2 episodes, 1979
- Marilyn Galsworthy
- Â Priscilla 2 episodes, 1979
- Bryan Burdon
- Â Sapper Binns 2 episodes, 1979
- James Woolley
- Â Adjutant on course / ... 2 episodes, 1979
- Barrie Cookson
- Â Brigadier Lawrence 2 episodes, 1979
- Mary Healey
- Â Dorothy 2 episodes, 1979
- Charles Pemberton
- Â Police Sergeant 2 episodes, 1979
- Margaret Heald
- Â Norma's Friend 2 episodes, 1979
- Nick Tate
- Â Lt. Chris Craik 1 episode, 1979
- Alfie Bass
- Â Reg Preston 1 episode, 1979
- Tim Pigott-Smith
- Â Harry Winthrop 1 episode, 1979
- David Buck
- Â Stephen 1 episode, 1979
- Cheryl Hall
- Â Jean 1 episode, 1979
- Deborah Grant
- Â Elspeth 1 episode, 1979
- Maggie Ollerenshaw
- Â Betty Salt 1 episode, 1979
- David Wood
- Â Lieutenant Symes 1 episode, 1979
- Patrick Malahide
- Â Flt. Lt. Kelly 1 episode, 1979
- Kathleen Harrison
- Â Mrs. Dollery 1 episode, 1979
- Benjamin Whitrow
- Â Major Pullar 1 episode, 1979
- Peter Cellier
- Â Flt. Lt. Fenwick 1 episode, 1979
- John Rapley
- Â Silversmith 1 episode, 1979
- Patrick Jordan
- Â Policeman 1 episode, 1979
- William Wilde
- Â Instructor on course 1 episode, 1979
- John Graham
- Â Professor Hutton 1 episode, 1979
- Patsy Smart
- Â Molly Preston 1 episode, 1979
- Norman Mitchell
- Â A.R.P. Man 1 episode, 1979
- Blake Butler
- Â A.R.P. Man 1 episode, 1979
- Stephen Hatton
- Â Naval Rating 1 episode, 1979
- Patricia Garwood
- Â Mrs. Busby 1 episode, 1979
- Gordon Rollings
- Â Mr. Baker 1 episode, 1979
- Mike Savage
- Â 1st Private 1 episode, 1979
- Liz Bagley
- Â Grace 1 episode, 1979
- Charles Rogers
- Â Captain 1 episode, 1979
- Kenneth Owens
- Â Company Sergeant Major 1 episode, 1979
- John Kane
- Â Colin Mulley 1 episode, 1979
- Brian Poyser
- Â R.A.S.C. Corporal 1 episode, 1979
- Ian Collier
- Â Sergeant 1 episode, 1979
- Charles Lamb
- Â Gardener 1 episode, 1979
- Nick Ellsworth
- Â 2nd Private 1 episode, 1979
- Phil Shaw
- Â Young 2nd Lieutenant 1 episode, 1979
- Jason Fathers
- Â Ronnie Busby 1 episode, 1979
- Tony Steedman
- Â Reverend Matlock 1 episode, 1979
- Deirdre Costello
- Â Gladys 1 episode, 1979
- Patricia Clapton
- Â Woman on Bombsite 1 episode, 1979
- Cyril Cross
- Â Mr. Munton 1 episode, 1979
- Sandy Ratcliff
- Â Rosalyn 1 episode, 1979
- Penelope Beaumont
- Â W.P.C. 1 episode, 1979
- John Kelland
- Â President 1 episode, 1979
- Ellis Dale
- Â Surgeon 1 episode, 1979
- Bill Rourke
- Â Locator Corporal 1 episode, 1979
- Robert Brown
- Â Civil Defence Officer 1 episode, 1979
- Jonathan Elsom
- Â Captain RAOC 1 episode, 1979
- Mike Lewin
- Â Police Sergeant 1 episode, 1979
- Fred Bryant
- Â A.R.P. Man 1 episode, 1979
- Michael Sheard
- Â Police Superintendent 1 episode, 1979
- Prentis Hancock
- Â Captain BD 1 episode, 1979
- Geoffrey Lumsden
- Â Parson 1 episode, 1979
- Eric Francis
- Â Bombed Out Man 1 episode, 1979
- David Arlen
- Â Policeman 1 episode, 1979
- Brian Haines
- Â Surveyor's Assistant 1 episode, 1979
- Jean Campbell-Dallas
- Â Elsie 1 episode, 1979
- Mollie Maureen
- Â Old Woman 1 episode, 1979
- Clifford Earl
- Â Desk Sergeant 1 episode, 1979
- Dafydd Havard
- Â Communist Speaker 1 episode, 1979
- Richard Henry
- Â Mess Orderly 1 episode, 1979
- Adrienne Conway
- Â Singer 1 episode, 1979
- Matthew Ryan
- Â Matthew 1 episode, 1979
- Phyllis MacMahon
- Â Cis 1 episode, 1979
- Jonty Miller
- Â Sam Smythe 1 episode, 1979
- Pamela Abbott
- Â W.V.S. Lady 1 episode, 1979
- Gretchen Franklin
- Â Mrs. Flack 1 episode, 1979
- John Rolfe
- Â Fire Officer 1 episode, 1979
- Lyndsey Williams
- Â Chorus Girl 1 episode, 1979
- Christopher Burgess
- Â Photographer 1 episode, 1979
- Paddy Ryan
- Â Postman 1 episode, 1979
- Roger Owen
- Â Chaplain 1 episode, 1979
- Daphne Neville
- Â Woman in Police Station 1 episode, 1979
- John Lillywhite
- Â Jimmy 1 episode, 1979
- Michael Salmon
- Â Terry 1 episode, 1979
- Stanley Price
- Â Policeman 1 episode, 1979
- David Millett
- Â H.Q. Corporal 1 episode, 1979
- Josie Grant
- Â Barmaid (uncredited) 2 episodes, 1979
- Pat Astley
- Â Dancer No. 2 (uncredited) 1 episode, 1979
- Maxwell Craig
- Â Man in Pub (uncredited) 1 episode, 1979
