A rancher is murdered after discovering that 40 head of his cattle have been rustled. A neighboring family is accused of the crime and flees across the border, then tries to find the real killers to clear their name.
| Actor | Role |
|---|---|
| RReb RussellPeeler Benson, aka The Muley Kid | Peeler Benson, aka The Muley Kid |
| MMary Jane CareySally Griswold | Sally Griswold |
 Kenneth MacDonaldFlash Purdue | Flash Purdue |
 Clarence GeldartSam Griswold | Sam Griswold |
 Pat HarmonTex Pryor | Tex Pryor |
 Norman FeusierOld Man Benson | Old Man Benson |
 Ben CorbettBuddy Benson | Buddy Benson |
| MMarty JoyceYoung Benson | Young Benson |
 Slim WhitakerPosse Leader | Posse Leader |
| JJune BuppJune Griswold | June Griswold |
| RRebelRebel, Peeler's horse | Rebel, Peeler's horse |