• 
  Rod Daniel

  regizor

• 
  Bonnie Bedelia

  Lady with Gum in Hair
• 
  Sean Astin

  Clarence/Trigger
• 
  Nancy Lenehan

  Waitress in Desert Diner
• 
  Dudley Moore

  dr. Jack Hammond / Chris Hammond
• 
  Kirk Cameron

  Chris Hammond
• 
  Margaret Colin

  Ginnie Armbruster
• 
  Randy Lowell

  Dr. Spellner

• 
  Catherine Hicks

  Dr. Amy Larkin
• 
  Lloyd Nelson

  Teacher in Hall
• 
  Kitty Swink

  Trigger's Mom
• 
  Armin Shimerman

  Trigger's Dad
• 
  David Wohl

  Dr. Roger Hartwood
• 
  Jack Starrett

  Coach Jennings
• 
  Dakin Matthews

  Old Man Morrison

• 
  Chris Robinson

  Bobby
• 
  Micah Grant

  Rick Anderson, Lori's Boyfriend
• 
  Camille Cooper

  Lori Beaumont
• 
  Tami David

  Navajo Girl
• 
  Michael Horton

  Dr. Mike O'Donald
• 
  Patrick O'Neal

  Dr. Larry Armbruster
• 
  Larry Sellers

  Navajo Helper
• 
  Maxine Stuart

  Phyllis, Hammonds' Housekeeper
• 
  Skeeter Vaughan

  Medicine Man
• 
  Bill Morrison

  Trigger's Uncle Earl

• 
  Brian Grazer

  producător
• 
  David Valdes

  producător
• 
  Tom Stern

  camera and electrical departme
• 
  James Crabe

  imagine
• 
  James Aubrey

  imagine
• 
  Jack N. Green

  imagine
• 
  Miles Goodman

  departament sunet
• 
  Robert Turturice

  costume
• 
  Lois Freeman-Fox

  montaj
• 
  Dennis Gassner

  design de producţie
• 
  Dan Kolsrud

  second unit director or assist
• 
  Mel Metcalfe

  sound department
• 
  Alan Robert Murray

  sound department
• 
  Petra Bach

  sound department
• 
  Terry Porter

  sound department
• 
  Pat Romano

  cascador
• 
  Steve Bloom

  scriitor
• 
  Lorne Cameron

  scriitor
• 
  David Hoselton

  scriitor