John Logan Allen

Himself - Geographer

Stephen 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

Murphy Guyer

William Clark (voice)

Hal Holbrook

Narrator (voice)

Sam Waterston

Thomas Jefferson (voice)

Adam Arkin

Merriwether Lewis (voice)

Matthew Broderick

John Ordway (voice)

Dayton Duncan

Himself - Writer

Tutta colpa di Galileo

Voices Rising: The Music of Wakanda Forever

American Conspiracy: The Octopus Murders

Tutta colpa di Darwin

Inside Fast & Furious

Seduced: Inside the NXIVM Cult

Tiger King: Doc Antles Geschichte

Stolen Youth: Inside the Cult at Sarah Lawrence

Sometimes When We Touch

Super League: Das Spiel abseits des Feldes

Sex Diaries

In Search of Ancient Ireland

Raël: Der Prophet der Außerirdischen

Harry & Meghan

The Failed Experiment

The 1619 Project

Willie Nelson & Family

Boom! Boom! The World vs Boris Becker

Best Job Ever

Terenci: La fabulación infinita