European bad guy Baron Bendor leads some local townsmen in a plot to obtain horses through theft. Hoppy and his sidekicks Lucky and Speedy must find and expose the horse thieves.
William Boyd
as Hopalong Cassidy
Britt Wood
as Speedy McGinnis
Russell Hayden
as Lucky Jenkins
Jan Clayton
as Sue
Morris Ankrum
as Baron Rendor
Wright Kramer
as Colonel White
Eddie Dean
as Marshal
Donald Kirke
as Harry Cole
Roy Barcroft
as Bowman
Kermit Maynard
as Johnson
Walter Shumway
as Snell
Ken Darby
as Rider
