John Wayne
John Trent
Duke
Duke - John's Horse
Frank McHugh
Corporal Tippy
Marceline Day
Alice Keller
Otis Harlan
Uncle Zeke Keller
Albert J. Smith
Gus Lynch
Yakima Canutt
High Wolf
Lafe McKee
Lafe
Chief John Big Tree
Indian Chief (uncredited)
Clarence Geldart
Army Captain (uncredited)
Slim Whitaker
Second Henchman (uncredited)