Traveling with Doc Parker's medicine show, Gene finds his old friend Harry Brooks wounded and the Sheriff after him for murdering his father. Gene also sees that Craven and his gang are looking for Brooks. Finding clues that Craven was behind the murder, Gene has a plan utilizing the medicine show wagon that will trap the gang.
| Actor | Role |
|---|---|
 Gene AutryGene Autry | Gene Autry |
 Smiley BurnetteSmiley | Smiley |
 George 'Gabby' HayesDr. Parker | Dr. Parker |
 Lucile BrowneJerry | Jerry |
 Norma TaylorJanet Brooks | Janet Brooks |
 Edward HearnBarney Craven | Barney Craven |
 Eugene JacksonEightball | Eightball |
 Jack RockwellMcWade | McWade |
 George ChesebroHenchman Connors | Henchman Connors |
| FFrankie MarvinShorty | Shorty |