• 
  Nigel Hawthorne

  Angry Man (1 episode, 1969)
• 
  Bill Treacher

  1st Sailor (1 episode, 1969)
• 
  Alan Tilvern

  Capt. Rodrigues  (2 episodes, 1969-1973)
• 
  Anthony Sagar

  Drill Sgt. Gregory  (2 episodes, 1969-1970)
• 
  Michael Knowles

  Capt. Cutts  (5 episodes, 1969-1972)
• 
  Timothy Carlton

  Lieut. Hope Bruce (1 episode, 1969)
• 
  Carl Jaffe

  Capt. Winogrodzki (1 episode, 1968)
• 
  Christopher Sandford

  German Pilot (1 episode, 1972)

• 
  James Copeland

  Capt. Ogilvie (1 episode, 1969)
• 
  Avril Angers

  Telephone Operator  (2 episodes, 1969-1970)
• 
  Arthur Brough

  Mr. Boyle (1 episode, 1970)
• 
  Anthony Sharp

  The Colonel  (3 episodes, 1969-1977)
• 
  Arthur Lowe

  Capt. George Mainwaring  (80 episodes, 1968-1977)
• 
  Campbell Singer

  Major General Menzies  (2 episodes, 1972-1975)
• 
  Geoffrey Hughes

  Bridge Corporal (1 episode, 1972)

• 
  Jean Gilpin

  Sylvia (1 episode, 1977)
• 
  Geoffrey Lumsden

  Captain Square  (8 episodes, 1968-1977)
• 
  Derek Bond (I)

  Minister (1 episode, 1972)
• 
  Fulton Mackay

  Captain Ramsey  (2 episodes, 1973-1977)
• 
  John Le Mesurier

  Sgt. Arthur Wilson (80 episodes, 1968-1977)
• 
  John Clegg

  Wireless Operator (1 episode, 1972)
• 
  James Beck

  Pte. Joe Walker (60 episodes, 1968-1973)
• 
  Jonathan Cecil

  Captain Cadbury (1 episode, 1973)
• 
  Philip Madoc

  U-Boat Captain (1 episode, 1973)
• 
  Hana Maria Pravda

  Interpreter (1 episode, 1973)
• 
  Barbara Windsor

  Laura La Plaz (1 episode, 1968)
• 
  Stuart McGugan

  The Scottish Sergeant (1 episode, 1977)
• 
  Edward Underdown

  Major General Sir Charles Holland (1 episode, 1972)
• 
  Rachel Thomas

  The Mother Superior (1 episode, 1974)
• 
  John Bardon

  Harold Forster (1 episode, 1975)
• 
  John Laurie

  Pte. James Frazer (80 episodes, 1968-1977)
• 
  Robert Dorning

  Bank Inspector (1 episode, 1969)
• 
  Ian Lavender

  Pte. Frank Pike (80 episodes, 1968-1977)
• 
  Alex McAvoy

  Sergeant (2 episodes, 1972-1973)
• 
  Amy Dalby

  Dolly Godfrey (1 episode, 1969)
• 
  David Davenport

  Military Police Sgt. (1 episode, 1968)
• 
  Arnold Diamond

  The Major-General (1 episode, 1975)
• 
  Colin Bean

  Private Sponge
• 
  Clive Dunn

  LCpl. Jack Jones
• 
  Bill Pertwee

  Chief Warden Hodges
• 
  Arnold Ridley

  Pte. Charles Godfrey
• 
  Edward Sinclair

  Verger Maurice Yeatman
• 
  Frank Williams

  Reverend Timothy Farthing