Hoppy and Lucky have been called in to investigate a series of stage holdups. The robbers are taking gold from Colby's mine and Hoppy suspects it may be ex-outlaw Colby himself. When Speedy strikes gold, Hoppy borrows it and announces a gold shipment hoping to catch the gang and their leader.
William Boyd
as Hopalong Cassidy
Russell Hayden
as Lucky Jenkins
Minor Watson
as Ed Colby
Ruth Rogers
as Jane Colby
Britt Wood
as Speedy
Ethel Wales
as Matilda Purdy
Lee Phelps
as Sheriff Cameron
Roy Barcroft
as Hendricks
George Anderson
as Ward Ackerman
Eddie Dean
as Logan
Ray Bennett
as Fleming
Jack Rockwell
as Stage Driver
