• 
  Michael Gambon

  Ellis
• 
  John Thaw

  Don (1 episode, 1973)
• 
  Charles Gray

  Micky (1 episode, 1970)
• 
  Claire Davenport

  Barmaid (1 episode, 1973)
• 
  Anthony Sagar

  Raincoat I (1 episode, 1970)
• 
  Robert Lang

  Michael Grant (1 episode, 1970)
• 
  Norman Rodway

  Tyndall (1 episode, 1973)
• 
  Tenniel Evans

  Dr. Henderson (1 episode, 1973)

• 
  Bryan Marshall

  Mangham (1 episode, 1973)
• 
  George Cole (I)

  Douglas Willett (1 episode, 1970)
• 
  Robert Urquhart

  Frank Smith (1 episode, 1970)
• 
  Georgia Brown

  Ellen Foster (1 episode, 1973)
• 
  Charles Carson

  Presume (1 episode, 1970)
• 
  Louis Mahoney

  Lusaka's Secretary (1 episode, 1970)
• 
  Kathleen Byron

  Madame Ordine (1 episode, 1973)

• 
  Derek Godfrey

  X (1 episode, 1970)
• 
  Michael Gothard

  Pip (1 episode, 1970)
• 
  James Copeland

  Craig (1 episode, 1973)
• 
  Megs Jenkins

  Mrs. Pepper (1 episode, 1970)
• 
  Billy Murray

  Luke (1 episode, 1970)
• 
  Godfrey James

  Bowen (1 episode, 1973)
• 
  Colin Gordon

  Colonel (1 episode, 1970)
• 
  John Gielgud

  Frederick William Densham (1 episode, 1973)
• 
  Michael Bates

  Chief Superintendent Shepherd (1 episode, 1970)
• 
  Geoffrey Whitehead

  Det. Sgt. Crown (1 episode, 1970)
• 
  Bill Nagy

  Nagy (1 episode, 1970)
• 
  Norma West

  Freya (1 episode, 1970)
• 
  Michael Mulcaster

  Husband (1 episode, 1970)
• 
  James Cossins

  Controller (1 episode, 1970)
• 
  Georgina Hale

  The Girl (1 episode, 1970)
• 
  Lee Montague

  The Man (1 episode, 1970)
• 
  Annette Crosbie

  Jean Crowe (1 episode, 1970)
• 
  Freddie Jones

  Elystan Griffiths (1 episode, 1970)
• 
  Alan MacNaughton

  Benson (1 episode, 1970)
• 
  Terence Alexander

  Gerald Foster (1 episode, 1973)
• 
  David Quilter

  Doctor (1 episode, 1970)
• 
  Aubrey Woods

  Frank (1 episode, 1973)
• 
  John Franklyn-Robbins

  Lord Dorriton (1 episode, 1970)
• 
  Jane Hylton

  Mona (1 episode, 1970)
• 
  Gordon Jackson

  Lander (1 episode, 1970)
• 
  David Rintoul

  Bill (1 episode, 1973)
• 
  Constance Cummings

  Rose (1 episode, 1970)
• 
  Ann Morrish

  Jenny Granger (1 episode, 1973)
• 
  Hannah Gordon

  Francesca (1 episode, 1970)
• 
  Caroline Mortimer

  Candy (1 episode, 1970)
• 
  Phyllida Law

  Mrs. Tetley (1 episode, 1970)
• 
  Clare Kelly

  Betty (1 episode, 1973)
• 
  John Turner
• 
  Rachel Thomas

  Mrs. Griffiths (1 episode, 1970)
• 
  Peter Sallis

  Sonny Waters (1 episode, 1970)
• 
  Sheila Hancock

  Rose  (2 episodes, 1970-1973)
• 
  Sinéad Cusack

  Sylvia Terry (1 episode, 1973)
• 
  Brian Vaughan

  Special Branch Constable (1 episode, 1970)
• 
  Rowena Cooper

  Liz (1 episode, 1973)
• 
  Thorley Walters

  Thatcher (1 episode, 1970)
• 
  Robin Askwith

  Robbie Clay (1 episode, 1970)
• 
  Harry Jones

  Librarian (1 episode, 1970)
• 
  Michele Dotrice

  Sharon (1 episode, 1973)
• 
  Tony Caunter

  Delivery Man (1 episode, 1970)
• 
  James Garrett

  Domino Player (1 episode, 1970)
• 
  Rosalind Lloyd

  Cheryl (1 episode, 1970)
• 
  Terry Alexander

  Gerald Foster (1 episode, 1973)
• 
  Mary Peach

  Diana (1 episode, 1973)
• 
  Nick Brimble

  Locksmith (1 episode, 1970)
• 
  Barbara Lott

  Mrs. Clay (1 episode, 1970)
• 
  Patricia Hodge

  Charmian (1 episode, 1973)
• 
  Julian Holloway

  Peter Lovell (1 episode, 1970)
• 
  Victor Brooks

  Commissionaire One (1 episode, 1970)
• 
  Peter Jeffrey

  Det. Insp. Sugden (1 episode, 1973)
• 
  Alex McAvoy

  Barman (1 episode, 1970)
• 
  Aimée Delamain

  Aunt Pippa (1 episode, 1970)
• 
  Arthur Hewlett

  Lomas Winstanley (1 episode, 1970)
• 
  Philip Anthony

  Sgt. Clifford (1 episode, 1970)
• 
  Barrie Cookson

  Insp. Fielding (1 episode, 1970)
• 
  Lewis Fiander

  John Beste (1 episode, 1973)