Ed Ryan is a Texas ranger who goes undercover to trap a criminal gang headed by Luke Andrews. Posing as the wanted killer Robert Larkin, Ed is able to move freely amongst the town riffraff. Marshal Bullock learns that the brains behind the gang of Luke Andrews is a group of supposed respectable businessmen.
| Actor | Role |
|---|---|
 Wayne MorrisTexas Ranger Ed Ryan / Robert Larkin | Texas Ranger Ed Ryan / Robert Larkin |
 Paul FixLuke Andrews | Luke Andrews |
 Frank FergusonMarshal Bullock | Marshal Bullock |
 Rick VallinTexas Ranger William Vance | Texas Ranger William Vance |
 Jack LarsonHenchman John Jenkins | Henchman John Jenkins |
 James FlavinTexas Rangers Capt. Sturdivant | Texas Rangers Capt. Sturdivant |
 William FawcettSoapy | Soapy |
 Robert BiceHenchman Al Slade | Henchman Al Slade |
 Mickey SimpsonHenchman Tom Traynor | Henchman Tom Traynor |
 George D. WallaceClampett | Clampett |
 John CrawfordTexas Ranger Stockton | Texas Ranger Stockton |
 Stanley PriceHank Caldwell / James Lawrence | Hank Caldwell / James Lawrence |
 Lyle TalbotTelegraph Operator | Telegraph Operator |