To get the Delaney ranch Cole's henchman Anders has started a phony range war between the cattlemen and sheepmen. After killing Delaney, he tries to kill his daughter Jill and then Roy who was sent to investigate the war. But the failed attempts gives Roy the information he needs.
| Actor | Role |
|---|---|
 Roy RogersRoy Rogers | Roy Rogers |
 Dale EvansJill Delaney | Jill Delaney |
 George 'Gabby' HayesGabby Whittaker | Gabby Whittaker |
 Elisabeth RisdonCactus Kate Taylor | Cactus Kate Taylor |
 Dennis HoeyCole Gregory | Cole Gregory |
 Francis McDonaldSteve Anders | Steve Anders |
 Harry StrangDon Williams | Don Williams |
 Steve DarrellJoe Cummings | Joe Cummings |
 Kenne DuncanHenchman Brannigan | Henchman Brannigan |
 Pierce LydenHenchman Stuhler | Henchman Stuhler |
 Tom LondonSheriff Bert Morris | Sheriff Bert Morris |
 Ed CassidyTom Prescott | Tom Prescott |
 Lee ShumwayNed Barnes | Ned Barnes |
 Edward KeaneFrank B. Wilson | Frank B. Wilson |
 TriggerThe Smartest Horse in the Movies | The Smartest Horse in the Movies |