"A banker is trying to cheat people out of their silver-rich land. Hoppy learns that the banker is in league with an outlaw gang."
William Boyd
as William "Hopalong" Cassidy
Andy Clyde
as Clarence "California" Carlson
Rand Brooks
as Lucky Jenkins
Elaine Riley
as Anne Larson
Joel Friedkin
as Prof. Alonzo Larson
Kenneth MacDonald
as Nat Bentley
Cliff Clark
as Gerald Waite
Don Haggerty
as Deal Marden, chief henchman
Richard Alexander
as Miner-Henchman Buck
Zon Murray
as Miner-Henchman Sam
George Eldredge
as Mr. Radley
William Bailey
as Mine Foreman
George Archainbaud
Director
Mack Stengler
Director of Photography
Raoul Kraushaar
Music
Earl Moser
Costume Designer
Jerome Pycha Jr.
Art Direction
George Sawley
Set Decoration
Lewis J. Rachmil
Producer
Earl Sitar
Sound
Harrison Jacobs
Screenplay
William Conselman Jr.
Additional Dialogue
Doris Schroeder
Clarence E. Mulford
Characters