• 
  Fionnula Flanagan

  Rena Clarke (1 episode, 1967)
• 
  Peter Sallis

  Routledge (1 episode, 1972)
• 
  David Prowse

  Wellington
• 
  Trisha Noble

  Jean Price
• 
  Duncan Lamont

  Bunin (1 episode, 1969)
• 
  Bernard Archard

  Albert Watt (1 episode, 1969)
• 
  George Pravda

  Mr. Karas (1 episode, 1970)
• 
  Alan Downer

  Tramp (1 episode, 1972)

• 
  Tony Beckley

  Rene Joinville (1 episode, 1970)
• 
  Victoria Williams

  Karen (1 episode, 1972)
• 
  Robert Lang

  Bauer (1 episode, 1967)
• 
  Oliver Cotton

  Senor Andarez (1 episode, 1970)
• 
  George Innes

  Arnold (1 episode, 1970)
• 
  Andrew Sachs

  Captain (1 episode, 1970)
• 
  Stefan Kalipha

  Casey (1 episode, 1970)

• 
  William Squire

  Hunter #4 (19 episodes, 1970-1972)
• 
  Ann Lynn

  Francine Coquet (1 episode, 1969)
• 
  Timothy Carlton

  Kane (1 episode, 1972)
• 
  Douglas Milvain

  Host at Party (1 episode, 1970)
• 
  Robert Urquhart

  Major Harcourt (1 episode, 1972)
• 
  Michael Goodliffe

  Hunter #2 (5 episodes, 1969)
• 
  Kathleen Byron

  Hannah Strickland (1 episode, 1969)
• 
  Anthony Nicholls

  Heathcote Land (1 episode, 1970)
• 
  Pauline Jameson

  Sophia Rule (1 episode, 1969)
• 
  Allan Cuthbertson

  Brigadier Pringle (1 episode, 1969)
• 
  Dennis Price

  James Palliser (1 episode, 1972)
• 
  Dorothy Alison

  Housekeeper (1 episode, 1970)
• 
  Nicholas Selby

  Sir Gerald Naylor (1 episode, 1969)
• 
  Julian Glover

  Karsky (1 episode, 1972)
• 
  Graham Crowden

  The Groper (1 episode, 1970)
• 
  Patrick O'Connell

  Mallory (1 episode, 1970)
• 
  David Whitman

  Black (1 episode, 1972)
• 
  Paul Angelis

  Steve (1 episode, 1972)
• 
  Corin Redgrave

  Amos Green (1 episode, 1970)
• 
  Francesca Tu

  Jenny (1 episode, 1967)
• 
  Mona Hammond

  Nurse (1 episode, 1970)
• 
  Sylvester Morand

  Palanka (1 episode, 1970)
• 
  Tom Kempinski

  Avram (1 episode, 1967)
• 
  Edward Woodward

  David Callan (43 episodes, 1967-1972)
• 
  Warren Clarke

  2nd Porter (1 episode, 1970)
• 
  Derek Bond (I)

  Hunter #3 (9 episodes, 1969)
• 
  Terence Rigby

  Holder (1 episode, 1969)
• 
  Larry Cross

  General Joe Klinger (1 episode, 1969)
• 
  Peter Cellier

  Captain Jenkins (1 episode, 1969)
• 
  Saeed Jaffrey

  Dr. Megali (1 episode, 1969)
• 
  Robin Ellis

  Harris (1 episode, 1972)
• 
  James Cossins

  Neville Dennis (1 episode, 1972)
• 
  Annette Crosbie

  May Coswood (1 episode, 1970)
• 
  Frances Tomelty

  Housekeeper (1 episode, 1970)
• 
  Brian Murphy

  Reeves (1 episode, 1972)
• 
  Hilary Heath

  Jenny Lauther (1 episode, 1969)
• 
  Barry Stanton

  Lambert (1 episode, 1969)
• 
  John Scott Martin

  College Porter (1 episode, 1972)
• 
  Nicholas Courtney

  David Forbes (1 episode, 1969)
• 
  Burt Kwouk

  Robert E. Lee  (2 episodes, 1967-1969)
• 
  Charles Pemberton

  Constable (1 episode, 1970)
• 
  John Franklyn-Robbins

  Richie (1 episode, 1969)
• 
  Ralph Nossek

  Tamaresh (1 episode, 1972)
• 
  Conrad Phillips

  Wilson (1 episode, 1969)
• 
  Marne Maitland

  Berman (1 episode, 1970)
• 
  John Savident

  Hanson (1 episode, 1969)
• 
  Ann Bell

  Caroline Fielding (1 episode, 1967)
• 
  Stephanie Beacham

  Beth Lampton (1 episode, 1970)
• 
  Linda Marlowe

  Jeanne Roche (1 episode, 1967)
• 
  Peter Copley

  Peter Rose (1 episode, 1972)
• 
  Hana Maria Pravda

  Mrs. Karas (1 episode, 1970)
• 
  Michael Jayston

  Mark Tedder (1 episode, 1970)
• 
  Gladys Cooper

  Dr. Schultz (1 episode, 1967)
• 
  Windsor Davies

  Chief Supt. Brown (1 episode, 1972)
• 
  Norman Wooland

  Koralin (1 episode, 1969)
• 
  Derek Newark

  Loder (1 episode, 1967)
• 
  Cleo Sylvestre

  Tina (1 episode, 1972)
• 
  John Quarmby

  DI5 Man (1 episode, 1970)
• 
  Peter Eyre

  West (1 episode, 1972)
• 
  George Roubicek

  Curtis Dale (1 episode, 1967)
• 
  Frederick Jaeger

  Belukov (1 episode, 1969)
• 
  Jeremy Lloyd

  Maitland (1 episode, 1967)
• 
  Barbara Leigh-Hunt

  Susanne (1 episode, 1969)
• 
  Jane Lapotaire

  Kristina (1 episode, 1972)
• 
  Michael Pennington

  Lafarge (1 episode, 1972)
• 
  Gwen Nelson

  Mrs. Glover (1 episode, 1972)
• 
  Anthony Valentine

  Toby Meres
• 
  Russell Hunter

  Lonely
• 
  Lisa Langdon

  Liz March - Hunter's Secretary