U.S. Marshal Hopalong Cassidy is called when a town becomes overun with bad guys. Disguised as a member of a medicine show, Hoppy discovers that the ringleader is none other than sweet li'l ol' Ma Burton.
William Boyd
as Hopalong Cassidy
Russell Hayden
as Lucky Jenkins
Marjorie Rambeau
as Ma Burton
Bernadene Hayes
as Paula Tate
Earle Hodgins
as Rufus Tate
Britt Wood
as Axel
Kenneth Harlan
as Blake
William Pagan
as Flint
George Anderson
as Tex Barnes
Jack Rockwell
as John Gardner
Eddie Dean
as Town Marshal
Horace B. Carpenter
as Sam