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