Disguising himself as a milquetoast Easterner who writes Western novels, Hoppy enrolls in a dude ranch in order to unmask the murderer of the owner's husband.
Hopalong Cassidy
Windy Halliday
Lucky Jenkins
Ann Marsh
Dorrie Marsh
Monte Keller
John Marsh
Steve Dorman
Abigail Snodgrass
E. Prescott Furbush
Superintendent
Bouncer
Mary Rogers
Stage Driver Bill (uncredited)
Barfly
1940
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1917
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1966
1943
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1932
1987
1948