Don Barry stars as Texas Ranger Bob Standish, sworn to avenge his brother's death in Border Rangers. To achieve his goal, Standish goes undercover, joining the bandit gang.
Don 'Red' Barry
as Bob Standish posing as the Rio Kid (as Don Barry)
Robert Lowery
as Mungo
Wally Vernon
as Hungry Hicks
Pamela Blake
as Ellen Reed
Lyle Talbot
as Ranger Captain McLain
Claude Stroud
as Banker Horace Randolph
Ezelle Poule
as Aunt Priscilla Weeks
Bill Kennedy
as Sergeant Carlson
