Tom Mix
— Tom Lawson
Diane Sinclair
— Mary Brand
Noah Beery Jr.
— Danny Brand
Douglass Dumbrille
— Bill Brett (as Douglas Dunbrile)
Roy Stewart
— Dave Winters
Nelson McDowell
— Sheriff Brass
William Desmond
— San Dimas Sheriff Holden
Frank Lackteen
— Henchman Bayhorse
William Wagner
— Lawyer Homer Jones
Gilbert Holmes
— Husky (as Pee Wee Holmes)
Bud Osborne
— Henchman Sodden
Tony Jr. the Horse
— Tony, Tom's Horse (as Tony)
Walter Brennan
— Walt (uncredited)