• 
  Sue Lloyd

  Barbara Rossiter
• 
  Barbara Bel Geddes

   Inga Madison (1 episode, 1969)
• 
  Joseph Cotten

   Jeff Wheeler (1 episode, 1968)
• 
  Brandon De Wilde

   Alec George Worthing (1 episode, 1968)
• 
  Patty Duke

   Barbara King (1 episode, 1969)
• 
  Michael Gough

   Royal (1 episode, 1968)
• 
  Roddy McDowall

   Rollo Verdew (1 episode, 1969)
• 
  Robert Reed

   Hank Prentiss (1 episode, 1968)

• 
  Anthony Higgins

   Boy (1 episode, 1969)
• 
  Geoffrey Bayldon

   Mr. Jim Plimmer (1 episode, 1969)
• 
  Edward Fox

   Sir Robert Sawyer (1 episode, 1969)
• 
  Tom Adams

   Jerry Crown (1 episode, 1968)
• 
  Dorothy Alison

   Mrs. Latham (1 episode, 1968)
• 
  Patrick Allen

   Luther Ames (1 episode, 1968)
• 
  Jane Asher

   Marielle (1 episode, 1968)

• 
  Hermione Youlanda Ruby Clinton-Baddeley

   Mrs. Kass (1 episode, 1968)
• 
  John Bailey

   Dr. Mitchell (1 episode, 1969)
• 
  David Bauer

   Uncle George (1 episode, 1968)
• 
  David Baxter

   Second Asst. Director (1 episode, 1968)
• 
  Ann Bell

   Ruth Searle (1 episode, 1968)
• 
  George Benson

   The Vicar (1 episode, 1968)
• 
  Joyce Blair

   Betty (1 episode, 1968)
• 
  Ingrid Boulting

   Vera Verdew (1 episode, 1969)
• 
  Susan Broderick

   Rose Parkington (1 episode, 1969)
• 
  Phil Brown

   Dr. Charles Wilson (1 episode, 1969)
• 
  David Buck

   Paul Amory (1 episode, 1968)
• 
  Kim Burfield

   Robert (1 episode, 1968)
• 
  Blake Butler

   Mr. Butler (1 episode, 1969)
• 
  Eddie Byrne

   Policeman (1 episode, 1969)
• 
  Michael Callan

   Greg Richards (1 episode, 1968)
• 
  Sally James

   Peggy (1 episode, 1969)
• 
  Norman Chappell

  Friar Tuck
• 
  Carol Cleveland

   Lisa (1 episode, 1968)
• 
  Linda Cole

  Lady Hamilton
• 
  Fay Compton

  Queen Victoria
• 
  Adrienne Corri

   Terry Lawrence (1 episode, 1968)
• 
  Frank Cousins

   Watcher (1 episode, 1968)
• 
  Michael Craze

   Fred (1 episode, 1969)
• 
  Marty Cruikshank

   Diana (1 episode, 1969)
• 
  Allan Cuthbertson

   Dr. Ralph Madison (1 episode, 1969)
• 
  Paul Daneman

   Stuart Crosbie (1 episode, 1969)
• 
  Noel Davis

   Charles Phillips (1 episode, 1968)
• 
  James Donnelly

   Drunk (1 episode, 1969)
• 
  Gabrielle Drake

   Kit Beaumont (1 episode, 1968)
• 
  Glynn Edwards

   Brown (1 episode, 1969)
• 
  Barry Evans

  Jimmy Rintoul
• 
  Tenniel Evans

   Dr. Hugh Baillie (1 episode, 1968)
• 
  Chad Everett

   Steven Miller (1 episode, 1969)
• 
  Barry Fantoni

   Kim (1 episode, 1968)
• 
  Catherine Finn

   Elsie Cole (1 episode, 1968)
• 
  Frank Forsyth

   Night Watchman (1 episode, 1968)
• 
  Clive Francis

   Crichton (1 episode, 1968)
• 
  Gretchen Franklin

   Mrs. Barrett (1 episode, 1968)
• 
  John Fraser

   Derek Wilson (1 episode, 1968)
• 
  Hugh Futcher

   Wardrobe Dresser (1 episode, 1968)
• 
  Donald Gee

   Aviator (1 episode, 1969)
• 
  Yvonne Gilan

   Mrs. Brown (1 episode, 1968)
• 
  Tom Gill

   Golfer (1 episode, 1968)
• 
  Clive Graham

   Robert Brown (1 episode, 1968)
• 
  Kenneth Haigh

  Dirk Brogan
• 
  Gay Hamilton

   Sylvia Ann Hahlen (1 episode, 1968)
• 
  Marcus Hammond

   2nd Youth (1 episode, 1968)
• 
  Roy Hanlon

   Jimmy McNeil (1 episode, 1969)
• 
  Edward Hardwicke

  Dr. Frank Yarrow
• 
  Julie Harris

   Leona Gillings (1 episode, 1968)
• 
  David Hedison

   William Searle (1 episode, 1968)
• 
  Jack Hedley

   Adam Frost (1 episode, 1969)
• 
  Jennifer Hilary

   Anne Prentiss (1 episode, 1968)
• 
  Jan Holden

   Mrs. Wheeler (1 episode, 1968)
• 
  Peter Howell

   Mr. Miller (1 episode, 1968)
• 
  Hazel Hughes

   Mrs. Biddle (1 episode, 1968)
• 
  Jane Hylton

  Margaret Wilson
• 
  June Jago

   Emily Blake (1 episode, 1968)
• 
  Barbara Jefford

   Miss Belle Weston (1 episode, 1968)
• 
  Errol John

   George Esmond (1 episode, 1968)
• 
  John Junkin

   Robert (1 episode, 1968)
• 
  Maurice Kaufmann

   Sonny (1 episode, 1969)
• 
  Kaplan Kaye

   Watcher (1 episode, 1968)
• 
  Ann King

   Watcher (1 episode, 1968)
• 
  Catherine Lacey

   Miss Sarah Prinn (1 episode, 1968)
• 
  Lloyd Lamble

   Inspector Bridges (1 episode, 1969)
• 
  Ann Lancaster

   Red Queen (1 episode, 1969)
• 
  David Langton

   Mr. Arthur Thwaite (1 episode, 1968)
• 
  Robert Lansing

   Jon Holden (1 episode, 1968)
• 
  Sarah Lawson

   Pamela Denholt (1 episode, 1968)
• 
  Bernard Lee

   Ben Loker (1 episode, 1969)
• 
  Suzanna Leigh

   Vicki (1 episode, 1968)
• 
  Barry Linehan

   The Detective (1 episode, 1968)
• 
  Leon Lissek

   Andros Matakitas (1 episode, 1968)
• 
  Jeremy Longhurst

   Max Newby (1 episode, 1968)
• 
  Justine Lord

   Sue Tarleton (1 episode, 1968)
• 
  Angela Lovell

   Jennifer (1 episode, 1968)
• 
  Carol Lynley

   Eve (1 episode, 1968)
• 
  Alan MacNaughton

   Dr. Ian Denholt (1 episode, 1968)
• 
  Victor Maddern

   Baker (1 episode, 1968)
• 
  George Maharis

   Stephen Drake (1 episode, 1968)
• 
  Marne Maitland

   Edward Chardur (1 episode, 1968)
• 
  William Marlowe

   Randolph Verdew (1 episode, 1969)
• 
  George McGrath

   Watcher (1 episode, 1968)
• 
  Vera Miles

   June Wiley (1 episode, 1968)
• 
  Aubrey Morris

   Frederick Shea (1 episode, 1969)
• 
  Lionel Murton

   General Wanamaker (1 episode, 1969)
• 
  Joan Newell

   Mrs. Plimmer (1 episode, 1969)
• 
  Nanette Newman

   Jill Collins (1 episode, 1968)
• 
  John Nightingale

   1st Youth (1 episode, 1968)
• 
  Michael Nightingale

   Butler (1 episode, 1969)
• 
  Larry Noble

  Mr. Barrett
• 
  Milo O'Shea

   Matt Dystal (1 episode, 1968)
• 
  Judy Parfitt

   Faith Wheeler (1 episode, 1968)
• 
  Timothy Parkes

   Fire Officer (1 episode, 1969)
• 
  Arthur Pentelow

   Receptionist (1 episode, 1968)
• 
  Nicholas Phipps

   Laverly-Smith (1 episode, 1968)
• 
  Lynn Pinkney

   Tracy (1 episode, 1968)
• 
  Adrienne Posta

   Girl (1 episode, 1968)
• 
  Stefanie Powers

  Jane Brown
• 
  Ronald Radd

   Wally Gold (1 episode, 1969)
• 
  Dennis Ramsden

   Mrs. Hubbard (1 episode, 1968)
• 
  Susan Richards

   Mrs. Loker (1 episode, 1969)
• 
  Michael Ripper

   Albert Cole (1 episode, 1968)
• 
  Elizabeth Robillard

   Watcher (1 episode, 1968)
• 
  John Ronane

   Lt. Preston (1 episode, 1968)
• 
  John Rudling

   Hodgson (1 episode, 1969)
• 
  Janice Rule

   Paula Wilde (1 episode, 1969)
• 
  Bob Sessions

   Joe Hallum (1 episode, 1968)
• 
  Barnaby Shaw

   Boy (1 episode, 1968)
• 
  Roderick Shaw

   Boy (1 episode, 1968)
• 
  Julian Sherrier

   Bright Arrow (1 episode, 1968)
• 
  Gerald Sim

   Dr. Evans (1 episode, 1969)
• 
  Ewen Solon

   Douglas Bishop (1 episode, 1968)
• 
  Melissa Stribling

   Helen Ames (1 episode, 1968)
• 
  Damien Thomas

   David Redford (1 episode, 1968)
• 
  Michael Tolan

   Craig Miller (1 episode, 1968)
• 
  Richard Vernon

   Sir Gerald Walters (1 episode, 1969)
• 
  Zena Walker

   Carrie Clark (1 episode, 1968)
• 
  Dermot Walsh

   Ken Talbot (1 episode, 1968)
• 
  Kay Walsh

   Mrs. Joan Walker (1 episode, 1969)
• 
  David Warbeck

   Chris (1 episode, 1968)
• 
  Kenneth J. Warren

   Joe Blake (1 episode, 1968)
• 
  Dennis Waterman

   Albert Baker (1 episode, 1968)
• 
  Antony Webb

   Nelson (1 episode, 1969)
• 
  Jerold Wells

   Mayhew (1 episode, 1968)
• 
  John Welsh

   Bart Brereton (1 episode, 1968)
• 
  Douglas Wilmer

   Harry Vaneste (1 episode, 1968)
• 
  Ann Wrigg

   Miss Payne (1 episode, 1969)
• 
  Tracy Reed

   Joyce (1 episode, 1968)
• 
  Maggie Don

   Barbara (1 episode, 1969)
• 
  Terence Duff

   March Hare (1 episode, 1969)
• 
  Suzanne Mockler

   Susan Redford (1 episode, 1968)
• 
  Elna Pearl

   Girl in Cinema (1 episode, 1968)
• 
  Marty Cruikshank

  1 episode, 1969