Hoppy's friend Dennis owns a rich gold mine. Frazier who owns the adjoining mine and wants the Dennis mine, has Dennis killed. Hoppy steps in to take over running the Dennis mine and learns Frazier's men sneak into and work the Dennis mine at night. Hoppy captures one of Frazier's men only to be captured in return by Frazier and left to die in a burning building.
DIRECTOR
CAST
![](https://image.tmdb.org/t/p/w92/uG115yKbMbWVbBygesdt1nMgACZ.jpg)
William Boyd
Hopalong Cassidy
![](https://image.tmdb.org/t/p/w92/dxubdsrT2z3TeMnOBI2g8GtUx0c.jpg)
George 'Gabby' Hayes
Windy Halliday
![](https://image.tmdb.org/t/p/w92/2bHCudsHfVVTdVoijrz55OiwpU7.jpg)
Russell Hayden
Lucky Jenkins
![](https://image.tmdb.org/t/p/w92/xR8hDGmmHzkTOqXRs6H023HdmX5.jpg)
Gwen Gaze
Ann Dennis
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