A crusading newspaper editor recruits his old friend Hoppy to take the job of Marshall in a town rife with vice and murder directed at helpless miners.

William Boyd
as Hopalong Cassidy

George 'Gabby' Hayes
as Windy Halliday

Evelyn Brent
as Lilli Marsh

Grant Richards
as Bob Claiborne

Morris Ankrum
as Blackie Felton

William Janney
as Buddy Cassidy

Gail Sheridan
as Mary Saunders

John Beck
as Bob Saunders, newspaper editor

Irving Bacon
as Peg Leg Holden

Bill Nestell
as Blacksmith Pete