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.
as Cpt. Meriwether Lewis
as Lt. William Clark
as Sacajawea
as Julia Hancock
as Sgt. Gass
as Charbonneau
as Chief Cameahwait
as Wild Eagle
as President Thomas Jefferson
as Mr. Hancock
as Shoshone Woman (uncredited)
as Crow Woman (uncredited)
as Chief Le Borgne (uncredited)
as Night Camp Sentry (uncredited)
as Helmsman Cruzatte (uncredited)
as Tom (uncredited)
as Mrs. Martha Hancock (uncredited)