Wednesday Presents Horizons West "Down the Missouri to St, Louis". The conclusion of the story of the Lewis and Clark expedition. Harry
Bartell, John Anderson, William Lally (director), Carl A. Tundberg
(writer), William Tundberg (writer), Rye Billsbury (announcer, billed
as Michael Rye), Gene Twombley (sound patterns), Sebastian Cabot,
William Quinn, Helen Jerrold, Jack Kruschen, Frank Gerstle, Richard
Peel, Don Messick.