Lewis & Clark - The Journey of the Corps of Discovery

John Logan Allen

Himself - Geographer

Stephen E. Ambrose

Himself - Historian

Gerard Baker

Himself - Mandan-Hidatsa

Kevin Conway

Patrick Gass

Erica Funkhouser

Herself - Writer

William Least Heat-Moon

Himself - Writer

진 존스

Joseph Whitehouse

Mylie Lawyer

Herself - Descendant of Twisted Hair

James P. Ronda

Himself - Historian

머피 가이어

William Clark (voice)

Hal Holbrook

Narrator (voice)

샘 워터스턴

Thomas Jefferson (voice)

Adam Arkin

Merriwether Lewis (voice)

매튜 브로더릭

John Ordway (voice)

Dayton Duncan

Himself - Writer