• 
  David Ashford

  William Chatford
• 
  Hywel Bennett

  Dr. Edmund Bickleigh
• 
  Anthony Brown

   Supt. Allhayes (2 episodes, 1979)
• 
  Shirley Cain

  Miss Peavy
• 
  Cheryl Campbell

  Madeleine Cranmere
• 
  Belinda Carroll

  Ivy Ridgeway
• 
  Christopher Guard

  Denny Bourne
• 
  Harold Innocent

  Rev. Hessary Torr

• 
  Rohan McCullough

  Gwynyfryd Rattery
• 
  Briony McRoberts

   Quarnian Torr (2 episodes, 1979)
• 
  Vivienne Moore

   Maid (4 episodes, 1979)
• 
  Judy Parfitt

  Julia Bickleigh
• 
  Susan Porrett

  Florence
• 
  Elizabeth Stewart

   Mrs. Torr (2 episodes, 1979)
• 
  Anthony Woodruff

   Mr. Gunhill (2 episodes, 1979)

• 
  Mary Laine

  Miss Wapsworthy