Ex-Pony Express rider Autry ties to protect his US mail franchise as the Pony Express gives way to stage coach mail and the telegraph. Gene's last film appearance as a singing cowboy.
| Actor | Role |
|---|---|
 Gene AutryGene Autry | Gene Autry |
 ChampionChamp | Champ |
 Kathleen CaseKatie McEwen | Katie McEwen |
 Dickie JonesJohnny Blair | Johnny Blair |
| JJohn DowneyTom McEwen | Tom McEwen |
 Howard WrightClyde Vesey | Clyde Vesey |
 Arthur SpaceJess Hogan | Jess Hogan |
 Gregg BartonDutch Murdoch | Dutch Murdoch |
| AArt DillardHenchman | Henchman |
 Herman HackTownsman | Townsman |
 Harry HinesBindlestiff | Bindlestiff |