• 
  Desmond Llewelyn

  Air Commodore Drew (1 episode, 1973)
• 
  Vernon Dobtcheff

  Henry (1 episode, 1973)
• 
  Renu Setna

  Man at Railway Station (1 episode, 1978)
• 
  Bryan Pringle

  Jackson (1 episode, 1974)
• 
  Alrick Riley

  Rude Boy (1 episode, 1975)
• 
  Tenniel Evans

  Air Traffic Controller (1 episode, 1978)
• 
  Michael Gwynn

  Wing Commander Day (1 episode, 1973)
• 
  Edward Hardwicke

  Mr. Hooper  (2 episodes, 1973-1978)

• 
  Campbell Singer

  Finney (1 episode, 1975)
• 
  Sydney Tafler

  Lockwood (1 episode, 1973)
• 
  Michael Crawford

  Frank Spencer (22 episodes, 1973-1978)
• 
  Jack Watson

  George (1 episode, 1973)
• 
  Christopher Biggins

  Prewett  (2 episodes, 1973-1978)
• 
  Norman Shelley

  Group Captain Firth (1 episode, 1973)
• 
  Geoffrey Whitehead

  Peter Osborne (1 episode, 1973)

• 
  Martin Terry

  Extra Doctor (1 episode, 1973)
• 
  Jean Boht

  Mrs. Lewis (2 episodes, 1978)
• 
  Fulton Mackay

  Fowler (1 episode, 1973)
• 
  Bartlett Mullins

  King Herod (1 episode, 1974)
• 
  George A. Cooper

  Mr. Bradshaw (1 episode, 1973)
• 
  James Cossins

  Watson (1 episode, 1973)
• 
  Ben Aris

  Brown (1 episode, 1973)
• 
  Ellis Dale

  Clerk of Court (1 episode, 1978)
• 
  John Scott Martin

  Brown (1 episode, 1973)
• 
  Cyril Luckham

  Father O'Hara (2 episodes, 1973-1974)
• 
  David Quilter

  Pilot Officer Baker (1 episode, 1973)
• 
  Michael Golden

  Mr. Jack Downer (1 episode, 1973)
• 
  Jane Hylton

  Mrs. Beryl Fisher (3 episodes, 1973)
• 
  Cyril Shaps

  Kenny (1 episode, 1973)
• 
  George Baker

  Mr. G. Lewis (1 episode, 1973)
• 
  Richard Wilson

  Mr. Harris (1 episode, 1978)
• 
  Roland Curram

  Mr. Roland Quincy (1 episode, 1978)
• 
  Roy Brent

  Extra Student (1 episode, 1978)
• 
  Alison Coleridge

  Nurse Moore (1 episode, 1973)
• 
  Cynthia Powell

  Lucy (1 episode, 1973)
• 
  Linda Beckett

  Linda (1 episode, 1978)
• 
  Derek Newark

  Mr. Hunt (1 episode, 1978)
• 
  Linda Hayden

  Linda (1 episode, 1973)
• 
  Michele Dotrice

  Betty Spencer (22 episodes, 1973-1978)
• 
  Frederick Jaeger

  Mr. Barker (1 episode, 1978)
• 
  Peter Jeffrey

  Hayes (1 episode, 1975)
• 
  Graham Ashley

  Mr. Stewart (1 episode, 1978)
• 
  Roy Sampson

  Policeman (1 episode, 1978)
• 
  Bernard Hepton

  Webster (1 episode, 1973)
• 
  Roland MacLeod

  Gasman Mr. Hargraves  (2 episodes, 1973)
• 
  Eric Mason

  Mr. Marsh (1 episode, 1978)
• 
  Marc Boyle

  Second GI (1 episode, 1973)