A horse called Brilliant is the only one who knows the location of a gold mine. When Brilliant's owner is killed, the trio known as the Three Mesquiteers (Bob Steele, Tom Tyler and Jimmie Dodd) are mistakenly arrested for the murder.
Bob Steele
as Tucson Smith
Tom Tyler
as Stony Brooke
Jimmie Dodd
as Lullaby Joslin
Helen Deverell
as Ann Martin
George J. Lewis
as Freddy
Walter Soderling
as Martin
Charles Miller
as Frank Nolan
Kermit Maynard
as Henchman Reese
Pierce Lyden
as Henchman Rankin
Carl Mathews
as Henchman Lon
Hal Price
as Sheriff Pillsbury
Budd Buster
as Deputy Bets McGee