• 
  Richard Chamberlain

  Alexander McKeag
• 
  George Clooney

  Village Extra (unknown episodes)
• 
  Stephen McHattie

  Jacques 'Jake' Pasquinel
• 
  Silvana Gallardo

  Serafina Marquez (3 episodes, 1979)
• 
  Rafael Campos

  Nacho Gomez (4 episodes, 1978-1979)
• 
  Mark Harmon

  Captain John McIntosh (3 episodes, 1978-1979)
• 
  Kario Salem

  Marcel 'Mike' Pasquinel (5 episodes, 1978-1979)
• 
  Darrell Fetty

  Burns (1 episode, 1979)

• 
  James Hampton

  Defense Attorney Prescott (1 episode, 1979)
• 
  Alan Napier

  Lord Venneford (1 episode, 1979)
• 
  Robert DoQui

  Nate Person (1 episode, 1979)
• 
  Sandy McPeak

  Soren Sorenson (2 episodes, 1979)
• 
  Richard Crenna

  Colonel Frank Skimmerhorn (12 episodes, 1978-1979)
• 
  Carl Franklin

  Beckworth (1 episode, 1978)
• 
  Claude Jarman Jr.

  Earl Grebe (1 episode, 1979)

• 
  Andy Griffith

  Professor Lewis Venor (10 episodes, 1978-1979)
• 
  Julie Sommars

  Alice Grebe (1 episode, 1979)
• 
  Marshall Thompson

  Dennis (1 episode, 1979)
• 
  Cristina Raines

  Lucinda McKeag Zendt (10 episodes, 1978-1979)
• 
  Lynn Redgrave

  Charlotte Buckland Seccombe (12 episodes, 1978-1979)
• 
  Royce D. Applegate

  Mr. Holmes (1 episode, 1979)
• 
  Bill Thurman

  Uncle Dick Taylor (1 episode, 1978)
• 
  Gordon Hurst

  Clay (1 episode, 1979)
• 
  Steve Sandor

  Charley Kin (chapter 9) (unknown episodes)
• 
  William Lanteau

  Flagg (1 episode, 1978)
• 
  Robert Keith

  Sheriff Axel Dumire (12 episodes, 1978-1979)
• 
  Brian Keith

  Sheriff Axel Dumire (12 episodes, 1978-1979)
• 
  Geoffrey Lewis

  Sheriff Bogardus (1 episode, 1979)
• 
  Sally Kellerman

  Lise Bockweiss (12 episodes, 1978-1979)
• 
  Richard Jaeckel

  Sgt. Lykes (1 episode, 1978)
• 
  Doug McKeon

  Philip Wendell (4 episodes, 1979)
• 
  Dennis Weaver

  R.J. Poteet (12 episodes, 1978-1979)
• 
  Lou Frizzell

  Mr. Norriss (1 episode, 1979)
• 
  Robert Easton

  Major Sibley (1 episode, 1978)
• 
  Barbara Carrera

  Clay Basket (12 episodes, 1978-1979)
• 
  Lois Nettleton

  Maude Wendell (10 episodes, 1978-1979)
• 
  Timothy Dalton

  Oliver Seccombe (10 episodes, 1978-1979)
• 
  Dana Elcar

  Judge Hart (1 episode, 1979)
• 
  Robert Tessier

  Rude Water (2 episodes, 1978-1979)
• 
  Raymond Burr

  Herman Bockweiss (12 episodes, 1978-1979)
• 
  James Best

  Hank Garvey (1 episode, 1979)
• 
  Robert Conrad

  Pasquinel (12 episodes, 1978-1979)
• 
  David Janssen

  Narrator  (10 episodes, 1978-1979)
• 
  Anthony Zerbe

  Mervin Wendell (10 episodes, 1978-1979)
• 
  A Martinez

  Tranquilino Marquez (3 episodes, 1979)
• 
  Robert Walden

  Dr. Richard Butler (1 episode, 1978)
• 
  Chad Everett

  Major Maxwell Mercy (12 episodes, 1978-1979)
• 
  Lynn Borden

  Vesta Volkema (1 episode, 1979)
• 
  Gregory Harrison

  Levi Zendt (10 episodes, 1978-1979)
• 
  Chief Dan George

  Old Sioux (1 episode, 1978)
• 
  Karen Carlson

  Lisette Mercy (3 episodes, 1978)
• 
  Morgan Paull

  Philip Wendell as Adult (1 episode, 1979)
• 
  David S. Cass Sr.

  Frank Pettis (chapter 7) (unknown episodes)
• 
  Sharon Gless

  Sidney Endermann (5 episodes, 1979)
• 
  Cliff De Young

  John Skimmerhorn (10 episodes, 1978-1979)
• 
  Stephanie Zimbalist

  Elly Zendt (4 episodes, 1978-1979)
• 
  Clint Ritchie

  Messmore Garrett (4 episodes, 1978-1979)
• 
  J.J. Keith

  Sheriff Axel Dumire (12 episodes, 1978-1979)
• 
  Dennis Fimple

  Buck (1 episode, 1978)
• 
  Jorge Rivero

  Broken Thumb (3 episodes, 1978)
• 
  Dennis Dimster

  Timmy Grebe (1 episode, 1979)
• 
  Barry Cahill

  Major O'Neil (1 episode, 1978)
• 
  Scott Hylands

  Laseter (4 episodes, 1978-1979)
• 
  Michael Ansara

  Lame Beaver (2 episodes, 1978-1979)
• 
  Van Williams

  George (1 episode, 1979)
• 
  Art Metrano

  Meurice (1 episode, 1979)
• 
  Michael K. Osborn

  Mr. Kellen (1 episode, 1978)
• 
  Richard Jury
• 
  Eric Server

  Pierce (1 episode, 1979)
• 
  Bo Brundin

  Magnes Volkema (1 episode, 1979)
• 
  William Atherton

  Jim Lloyd (10 episodes, 1978-1979)
• 
  Alex Colon

  Father Vigil (1 episode, 1979)
• 
  Richard O'Brien (II)

  Judge (1 episode, 1979)
• 
  Alan Vint

  Beeley Garrett (1 episode, 1979)
• 
  Pernell Roberts

  General Asher (2 episodes, 1978)
• 
  Henry Darrow

  Alvarez (1 episode, 1978)
• 
  Deborah Richter

  Rebecca (1 episode, 1978)
• 
  James Sloyan

  Spade Larkin (2 episodes, 1978)
• 
  Phyllis Applegate

  Clerk (1 episode, 1979)
• 
  Clive Revill

  Finlay Perkin (3 episodes, 1979)
• 
  Reb Brown

  James Bridger (1 episode, 1978)
• 
  Alan Caillou

  Booth-Clibborn (1 episode, 1979)
• 
  Damon Douglas

  William Savage (2 episodes, 1978-1979)
• 
  Gale Sondergaard

  Aunt Agusta (1 episode, 1979)
• 
  Clint Walker

  Joe Bean (1 episode, 1978)
• 
  Alex Karras

  Hans Brumbaugh (12 episodes, 1978-1979)