John Bishop discovers a plot to rob a silver mine belonging to his girlfriend Mary's father and, to foil the evildoers, he joins them.
| Actor | Role |
|---|---|
 John WayneJohn Bishop | John Bishop |
| DDukeDuke - John's Horse | Duke - John's Horse |
 Henry B. WalthallBob Leadly | Bob Leadly |
 Shirley PalmerMary Burton | Mary Burton |
| AAnn FayPatsy Ellis | Patsy Ellis |
 J.P. McGowanMonte Black | Monte Black |
 Paul FixBart Leadly | Bart Leadly |
 Ralph LewisMr. Kelly Burton | Mr. Kelly Burton |
 Frank RiceRiley | Riley |
 Billy FraneyShorty | Shorty |
| AArt DillardHenchman (uncredited) | Henchman (uncredited) |
| JJoe DominguezRurales Captain Ramon Ramirez (uncredited) | Rurales Captain Ramon Ramirez (uncredited) |