• 
  David Hugh Jones

  regizor

• 
  Simon Raven

  scenarist

• 
  Susan Hampshire

  Lady Glencora Palliser
• 
  Barbara Murray

  Marie Finn
• 
  Philip Latham

  Plantagenet Palliser
• 
  Terence Alexander

  Lord George
• 
  Jeremy Irons

  Frank Tregear
• 
  Jerry Stovin

  Mr. Boncassen (1 episode, 1974)

• 
  Bryan Pringle

  Mr. Monk (11 episodes, 1974)
• 
  Derek Jacobi

  Lord Fawn (7 episodes, 1974)
• 
  Benjamin Whitrow

  Mr. Lovibond (2 episodes, 1974)
• 
  Anthony Carrick

  Supt. Worth (3 episodes, 1974)
• 
  Anthony Andrews

  Lord Silverbridge (4 episodes, 1974)
• 
  Gordon Gostelow

  Mr. Scruby (3 episodes, 1974)
• 
  Donald Bisset

  Doctor (1 episode, 1974)

• 
  Anna Massey

  Lady Laura Standish (8 episodes, 1974)
• 
  Sonia Dresdel

  Marchioness of Auld Reekie (5 episodes, 1974)
• 
  Edward Hardwicke

  Prince of Wales (unknown episodes)
• 
  Derek Godfrey

  Robert Kennedy (10 episodes, 1974)
• 
  Roland Culver

  The Duke of Omnium (9 episodes, 1974)
• 
  Robin Bailey

  Mr. Gresham (2 episodes, 1974)
• 
  Michael Cochrane

  Gerald (2 episodes, 1974)
• 
  Norman Shelley

  Mr. Mildmay (3 episodes, 1974)
• 
  Stuart Wilson

  Ferdinand Lopez (3 episodes, 1974)
• 
  Donal McCann

  Phineas Finn (14 episodes, 1974)
• 
  Sarah Badel

  Lizzie Eustace (8 episodes, 1974)
• 
  James Cossins

  Sgt. Bunfit (2 episodes, 1974)
• 
  Basil Dignam

  Sir Orlando Drought (2 episodes, 1974)
• 
  John Scott Martin

  Bunce's Crony (1 episode, 1974)
• 
  Desmond Llewelyn

  Speaker (1 episode, 1974)
• 
  John Nettleton

  Mr. Fothergill (1 episode, 1974)
• 
  Helen Lindsay

  Mrs. Carbuncle (5 episodes, 1974)
• 
  Jeremy Clyde

  Gerard Maule (1 episode, 1974)
• 
  Peter Vaughan

  Mr. Chaffanbrass (1 episode, 1974)
• 
  Caroline Mortimer

  Alice Vavasor (9 episodes, 1974)
• 
  John Hallam

  Lord Chiltern (9 episodes, 1974)
• 
  Sydney Bromley

  Mr. Clarkson (3 episodes, 1974)
• 
  Penelope Keith

  Mrs. Hittaway (2 episodes, 1974)
• 
  Peter Sallis

  Mr. Bonteen (2 episodes, 1974)
• 
  Roger Livesey

  The Duke of St. Bungay (13 episodes, 1974)
• 
  Terry Alexander

  Lord George (5 episodes, 1974)
• 
  Martin Jarvis

  Frank Greystock (1 episode, 1974)
• 
  Anna Carteret

  Lady Mabel Grex (3 episodes, 1974)
• 
  June Whitfield

  Mrs. Bonteen (1 episode, 1974)
• 
  Lynne Frederick

  Isabel Boncassen (1 episode, 1974)
• 
  Bryan Pringle

  Mr. Monk
• 
  Maurice Quick

  Collingwood
• 
  Moray Watson

  Barrington Erle