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.
Tucson Smith
Stony Brooke
Lullaby Joslin
Ann Martin
Freddy
Martin
Frank Nolan
Henchman Reese
Henchman Rankin
Henchman Lon
Sheriff Pillsbury
Deputy Bets McGee
