• 
  Stanley Baker

  Gwilym Morgan
• 
  Nerys Hughes

  Bronwen Morgan
• 
  Siân Phillips

  Beth Morgan
• 
  Zelah Clarke

  Ceinwen Lloyd
• 
  John Clive

  Cyfartha
• 
  Jeremy Clyde

  Iestyn Evans
• 
  Norman Comer

  Ifor Morgan
• 
  Keith Drinkel

  Ianto Morgan

• 
  Mike Gwilym

  Owen Morgan
• 
  Sue Jones-Davies

  Angharad Morgan
• 
  Rhys Powys

  Huw Morgan
• 
  Clifford Rose

  Mr. Jonas
• 
  Ray Smith

  Dai Bando
• 
  Gareth Thomas

  Rev. Gruffydd
• 
  Rachel Thomas

  Mrs. Nicholas

• 
  Michael Griffiths

   Mervyn Phillips (2 episodes, 1976)
• 
  Peter Halliday

   Jack / ... (2 episodes, 1976)
• 
  Victoria Plucknett

   Marged (3 episodes, 1975-1976)
• 
  Aubrey Richards

   Elias (5 episodes, 1975-1976)
• 
  Clive Roberts

   Miner (2 episodes, 1975-1976)
• 
  Ivor Roberts

   Mr. Motshill (2 episodes, 1976)
• 
  Sheila Ruskin

   Blodwen Evans (3 episodes, 1976)
• 
  Dominic Guard

  4 episodes, 1976