+3Lewis & 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

Gene Jones

Joseph Whitehouse

Mylie Lawyer

Herself - Descendant of Twisted Hair

James P. Ronda

Himself - Historian

Мерфи Гайер

William Clark (voice)

Хэл Холбрук

Narrator (voice)

Сэм Уотерстон

Thomas Jefferson (voice)

Адам Аркин

Merriwether Lewis (voice)

Мэттью Бродерик

John Ordway (voice)

Dayton Duncan

Himself - Writer