Career
Formerly from the Rosebud Lakota Sioux Nation, he has spent most of his adult life in California, and now lives in Las Vegas, Nevada. Chasing His Horse played the part of Smiles A Lot (Lakota: Iȟá s’a) in Kevin Costner"s movie Dances with Wolves. He appeared in three TNT telefilms with First Nations actor Eric Schweig: The Broken Chain, Into the West and Bury My Heart at Wounded Knee. On July 6, 2015, Chasing His Horse was banished from the Fort Peck Indian Reservation as a "safety threat", due to charges of "human trafficking, drug dealing, spiritual abuse and intimidation of tribal members." Bury My Heart at Wounded Knee (2007, Home Box Office ) — One Bulletin.