Characters played by John Herrington
Self
Characters played by Ariel Tweto
Self
Characters played by Jennifer Pharr Davis
Self
Characters played by Emma Faye Rudkin
Self
Characters played by Shaun Martin
Self
Characters played by Paul Rogers
Self
Characters played by Evelyn Cheng
Self
Characters played by Anniston Almond
Young Emma Faye Rudkin
Characters played by Matthew Blood-Smyth
Meriwether Lewis
Characters played by Isabella Hernandez
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Characters played by Billy Lockwood
Toussaint Charbonneau
Characters played by Tiffany Elaine Thompkins
Self
Characters played by Morgan Freeman
Narrator
Characters played by Mike Largent
Francois Labiche
Characters played by Noa Maes
Sacagawea
Characters played by Benett Sullivan
EEG Teenager
Characters played by Austin Terrell
Lt. William Clark