Cast 22
Michael Craig
Captain John Anderson (78 episodes)
Larry Lamb
Matt Taylor (78 episodes)
PJ
Paul Jerricho
Charles Woodhouse (78 episodes)
SF
Scott Fredericks
Tom Kelly (78 episodes)
Kate O'Mara
Katherine Laker (52 episodes)
George Baker
David West (52 episodes)
Sandra Payne
Christine Harris (52 episodes)
Diana Coupland
Marion Terson (52 episodes)
Sandra Dickinson
Penny Warrender (52 episodes)
Joan Greenwood
Judith Harper (52 episodes)
Tony Anholt
Nick Stevens (52 episodes)
Jonathan Scott-Taylor
Ted Anderson (52 episodes)
Penelope Horner
Sarah Hallam (52 episodes)
Nigel Stock
Wally James (26 episodes)
Dawn Addams
Mrs. Landers (26 episodes)
EL
Elizabeth Larner
Jo Bailey (26 episodes)
DS
Douglas Sheldon
Arthur Parker (26 episodes)
JO
Jonathan Owen
Peter Nuttall (26 episodes)
JC
Julia Chambers
Barbara Carter (26 episodes)
Michael Elwyn
Roger Powell (26 episodes)
Don Warrington
Alan Lansing (26 episodes)
KH
Kevin Hart
Brian (1 episode)
Directing 1
TD
Terence Dudley
Director (13 episodes)