• 

  Matthew Batten

  饰：Himself - River Dweller

• 

  Cory Spotted Bear

  饰：Himself - Warrior

• 

  Keith Bear

  饰：Himself - Musician

• 

  Edwin Benson

  饰：Himself - Mandan Teacher

• 

  Virginia Carlson

  饰：Herself - Librarian

• 

  Kelley Todd Edmiston

  饰：Herself - Tour Guide

• 

  Ceri Gwynfryn Evans

  饰：Himself - Consultant Psychiatrist

• 

  Carolyn Gilman

  饰：Herself - Historian

• 

  Calvin Grinnell

  饰：Himself - Historic Preservation Officer

• 

  Marilyn Hudson

  饰：Herself - Tribal Historian

• 

  Ffion Mair Jones

  饰：Academic

• 

  Gareth Miles

  饰：Himself - Dramatist

• 

  John Moeykens

  饰：Himself - Chief Park Ranger

• 

  Gruff Rhys

  饰：Self

• 

  Gwyn Alf Williams

  饰：Self - Historian,(archive footage)

• 

  Kliph Scurlock

  饰：Self - Musician