US Border Patrolman Roy Rogers is assigned to prevent a herd of diseased cattle from crossing over from Mexico.
Movie tag line: "Great Roy Rogers Action... the border trail blazes... as Uncle Sam's star trouble shooter heads into new danger!"
Production companies:
Character: Roy Rogers
Character: Trigger
Character: Cathy Marsh
Character: Elena Madera
Character: Pinky
Character: Lucky Grillo
Character: Ward Sloan
Character: Pancho Lopez
Character: Tony
Character: Colonel Wells
Character: Lopez
Character: Pat (uncredited)
Character: Wells' Secretary (uncredited)
Character: Henchman (uncredited)
Character: Henchman (uncredited)
Character: Sheriff (uncredited)
Character: Cattleman at Meeting (uncredited)