The Far Horizons

Virginia, 1803. After the United States of America acquires the inmense Louisiana territory from France, a great expedition, led by William Lewis and Meriwether Clark, is sent to survey the new lands and go where no white man has gone before.

• 
  Rudolph Maté
• 
  Charles C. Coleman
• 
  William McGarry

• 
  Fred MacMurray
  Cpt. Meriwether Lewis
• 
  Charlton Heston
  Lt. William Clark
• 
  Donna Reed
  Sacajawea
• 
  Barbara Hale
  Julia Hancock
• 
  William Demarest
  Sgt. Gass
• 
  Alan Reed
  Charbonneau
• 
  Eduardo Noriega
  Chief Cameahwait
• 
  Larry Pennell
  Wild Eagle
• 
  Herbert Heyes
  President Thomas Jefferson
• 
  Lester Matthews
  Mr. Hancock
• 
  Argentina Brunetti
  Shoshone Woman (uncredited)
• 
  Julia Montoya
  Crow Woman (uncredited)
• 
  Ralph Moody
  Chief Le Borgne (uncredited)
• 
  William Phipps
  Night Camp Sentry (uncredited)
• 
  Walter Reed
  Helmsman Cruzatte (uncredited)
• 
  Bill Walker
  Tom (uncredited)
• 
  Helen Wallace
  Mrs. Martha Hancock (uncredited)