 Much of the information comes from text, eyewitnesses, pictorials, and computer graphics.The series was hosted by Kevin Costner, narrated by Gregory Harrison, and directed by Jack Leustig.It included the voice talents of Eric Schweig, Gordon Tootoosis, Wes Studi, Cástulo Guerra, Tony Plana, Edward James Olmos, Patrick Stewart, Gary Farmer, Tom Jackson, Tantoo Cardinal, Dante Basco, Sheldon Peters Wolfchild, Tim Bottoms, Michael Horse, Graham Greene, Floyd Red Crow Westerman, Amy Madigan, Frank Salsedo, and Kurtwood Smith.