Hoppy's brother has been murdered and he is on the trail of the murderers. To get them he makes himself seem to be a wanted man.

William Boyd
as Hopalong Cassidy

George 'Gabby' Hayes
as Windy Halliday

Russell Hayden
as Lucky Jenkins

Morris Ankrum
as Henry Stoneham

Bernadene Hayes
as Faro Annie

Lee J. Cobb
as President Wooden

Jack Rutherford
as Crowder

Lorraine Randall
as Mary Cassidy

Walter Long
as Bull O'Hara

Al Ferguson
as Plunkett