When Ranger Hoppy's falsely accused young ranger friend is killed while supposedly trying to escape from jail, Hoppy is blamed and drummed out of the Texas Rangers.

William Boyd
as Ranger William "Hopalong" Cassidy

Andy Clyde
as Ranger "California" Carlson

Jimmy Rogers
as Ranger Jimmy Rogers

Frances Woodward
as Sue Mason

Anthony Warde
as "Gunner" Madigan

William Halligan
as Simon Crandall

Richard Crane
as Tim Mason

Herbert Rawlinson
as Ranger Captain Jennings

Robert Mitchum
as Lead Henchman Drago

Hugh Prosser
as Sheriff Gilchrist