At the close of the Civil War, a band of Southern guerillas disguised themselves as Union soldiers, the better to perform acts of sabotage in Utah. Autry plays a cavalry scout who goes after guerilla leader McQuarrie.
| Actor | Role |
|---|---|
 Gene AutryGene Autry | Gene Autry |
 ChampionGene's Horse | Gene's Horse |
 Gail DavisDell Middler | Dell Middler |
 Jim DavisWade McQuarrie | Wade McQuarrie |
 Bob SteeleWalt Middler | Walt Middler |
 Edgar DearingColonel Middler | Colonel Middler |
 Richard AlexanderHenchman Luke Anders | Henchman Luke Anders |
 Terry FrostHenchman Wyatt | Henchman Wyatt |
 Peter MamakosLaughing Jack | Laughing Jack |
 Steve ClarkDr. Seddon | Dr. Seddon |
 Stanley AndrewsMajor Weatherly | Major Weatherly |
 Duke YorkSergeant Laughlin | Sergeant Laughlin |
 Eugene BordenGus Poppalaardo | Gus Poppalaardo |
 Pat ButtramPat | Pat |
| Stanley AndrewsMajor Weatherly (uncredited) | Major Weatherly (uncredited) |
 Bobby ClackCowhand (uncredited) | Cowhand (uncredited) |