Lewis & Clark - The Journey of the Corps of Discovery

John Logan Allen

Himself - Geographer· 2 ep

Stephen E. Ambrose

Himself - Historian· 2 ep

Gerard Baker

Himself - Mandan-Hidatsa· 2 ep

Kevin Conway

Patrick Gass· 2 ep

Erica Funkhouser

Herself - Writer· 2 ep

William Least Heat-Moon

Himself - Writer· 2 ep

Gene Jones

Joseph Whitehouse· 2 ep

Mylie Lawyer

Herself - Descendant of Twisted Hair· 2 ep

James P. Ronda

Himself - Historian· 2 ep

Murphy Guyer

William Clark (voice)· 2 ep

Hal Holbrook

Narrator (voice)· 2 ep

Sam Waterston

Thomas Jefferson (voice)· 2 ep

Adam Arkin

Merriwether Lewis (voice)· 2 ep

Matthew Broderick

John Ordway (voice)· 2 ep

Dayton Duncan

Himself - Writer· 2 ep