Buck Jones
— Buck O'Bryan
Phillip Trent
— George Murphy
Edward Keane
— Captain Murphy
Fred Kohler
— Bruce Howard
Beth Marion
— Penny Carson
Frank McGlynn Sr.
— Jim, a Scout
Ben Corbett
— Ben, a Scout
Chief Thunderbird
— Chief Big Bear
Robert McKenzie
— Sherman
Silver
— Buck's Horse
Roy Bucko
— Stagecoach Driver (uncredited)
Richard Cramer
— Henchman (uncredited)
Alfred P. James
— Carson (uncredited)
Cactus Mack
— Soldier (uncredited)
Lafe McKee
— Rancher Johnson (uncredited)
Artie Ortego
— Henchman (uncredited)
Allan Sears
— Henchman (uncredited)
William Steele
— Henchman (uncredited)
Chief Thundercloud
— Indian Brave (uncredited)
Francis Walker
— Army Scout (uncredited)
Niles Welch
— Parson (uncredited)
Slim Whitaker
— Henchman (uncredited)
Blackie Whiteford
— Henchman (uncredited)
Hank Worden
— Henchman (uncredited)
Jack Ingram
— Army Scout (uncredited)