The hero, Texas Ranger Larry Whalen, is on the trail of a mysterious outlaw leader.
| Actor | Role |
|---|---|
 Charles StarrettLarry Whalen | Larry Whalen |
 Iris MeredithBarbara Kellogg | Barbara Kellogg |
 Richard FiskeTom Kellogg | Tom Kellogg |
 Jack RockwellRanger Hank | Ranger Hank |
 Al BridgeSlick Larson | Slick Larson |
 Dick BotillerRio Mason | Rio Mason |
 Ernie AdamsShorty Bates | Shorty Bates |
 Bob NolanBob | Bob |
 Pat BradyPat | Pat |
 Robert FiskeCaptain Prescott | Captain Prescott |
 Edward Peil Sr.Sheriff Wiley | Sheriff Wiley |
| CClem HortonHenchman Bat | Henchman Bat |
| FForrest DillonHenchman Kirk | Henchman Kirk |
 Edmund CobbHenchman Roper | Henchman Roper |
| TTim SpencerSinger Tim (as Sons of the Pioneers) | Singer Tim (as Sons of the Pioneers) |
 Hugh FarrFiddle Player Hugh (as Sons of the Pioneers) | Fiddle Player Hugh (as Sons of the Pioneers) |
| KKarl FarrGuitar Player (as Sons of the Pioneers) | Guitar Player (as Sons of the Pioneers) |
 Lloyd PerrymanSinger Lloyd (as Sons of the Pioneers) | Singer Lloyd (as Sons of the Pioneers) |