• 
  David Hemmings

  Uncle Joe Rimmington (1 episode, 1973)
• 
  Simon Thompson

  Sandy Draper (1 episode, 1972)
• 
  Kay Gallie

  George's wife (1 episode, 1971)
• 
  Joe Ritchie

  Bert (1 episode, 1972)
• 
  Anthony Andrews

  Lord Beck (1 episode, 1972)
• 
  Ronald Leigh-Hunt

  Bernard Fox (1 episode, 1973)
• 
  Wolfe Morris

  Parkes (1 episode, 1972)
• 
  Christian Rodska

  Ron Stryker  (39 episodes, 1971-1973)

• 
  Ambrosine Phillpotts

  Lady Martha Carne (1 episode, 1972)
• 
  Gorden Kaye

  Man with Court Order (1 episode, 1973)
• 
  Leslie Dwyer

  Mr. Wimble (1 episode, 1972)
• 
  Ray Mort

  Policeman (1 episode, 1973)
• 
  Chloe Franks

  Angela (1 episode, 1973)
• 
  Leon Vitali

  Brian Foley (1 episode, 1973)
• 
  Godfrey James

  Willie (1 episode, 1972)

• 
  Walter Sparrow

  Amos Kellett (1 episode, 1971)
• 
  Harold Goodwin

  Bill (1 episode, 1972)
• 
  Fulton Mackay

  Mr. Wilmot, the Lock-Keeper (1 episode, 1972)
• 
  Tommy Godfrey

  Mr. Stryker (1 episode, 1971)
• 
  Keith Buckley

  Geoff Shaw (1 episode, 1972)
• 
  John Barrie

  Ed Foley (1 episode, 1973)
• 
  Margery Mason

  Mrs. Willens (2 episodes, 1971)
• 
  Desmond Llewelyn

  The Colonel (37 episodes, 1971-1973)
• 
  Barbara Keogh

  Apple Woman (1 episode, 1973)
• 
  Charles Pemberton

  Police Sgt. (1 episode, 1973)
• 
  Basil Henson

  Arthur Maddocks, Dora's Father  (2 episodes, 1971-1972)
• 
  Peter Copley

  Sir John (1 episode, 1973)
• 
  William Mervyn

  Squire Mathews (2 episodes, 1971)
• 
  Clare Kelly

  Katherine Ross (2 episodes, 1972)
• 
  Petra Markham

  Ginny Tuckwood
• 
  Edward Underdown

  Matthew (1 episode, 1971)
• 
  Bernard Lee

  Woodman (1 episode, 1973)
• 
  Rio Fanning

  Reporter (1 episode, 1971)
• 
  Billy Dean

  Mr. Clegg (1 episode, 1973)
• 
  Lynne Frederick

  Tina (2 episodes, 1973)
• 
  Celia Hewitt

  Anna Holmes, Callie's mother (1 episode, 1971)
• 
  Arthur Hewlett

  Old Man (1 episode, 1971)
• 
  Lynne Perrie

  Woman (1 episode, 1971)
• 
  Gillian Blake

  Dora
• 
  Arthur English

  Slugger
• 
  Steve Hodson

  Steve