Hoppy, Lucky and California search for a mine owned by Trudy Pendleton after it was taken from her by thw swindling gambler Ace Gibson. They find the mine and Hoppy fights Gibson over it.
William Boyd
as Hopalong Cassidy
Russell Hayden
as Lucky Jenkins
Andy Clyde
as California Carlson
Eleanor Stewart
as Trudy Pendleton
Morris Ankrum
as Ace Gibson
William Haade
as Bill Watson
Dennis Moore
as Jud Carter
Henry Hall
as John Blake
Britt Wood
as Ben Pendleton
Silver Tip Baker
as Barfly
Rudy Bowman
as Barfly
Bob Card
as Gambler
