"Hoppy goes to town to help Marshal Windy with some rustlers and winds up helping the widow Joyce when confidence men try to take her herd. King's Men songs include: "Hi Thar Stranger" and "Lazy Rolls the Rio Grande.""
William Boyd
as Hopalong Cassidy
Russell Hayden
as Lucky Jenkins
George 'Gabby' Hayes
as Windy Halliday
Charlotte Wynters
as Mary Joyce
Russell Hopton
as Bob Smoky Joslin
Roy Barcroft
as Stiff-Hat Bailey
John Merton
as Tex Traynor
Sonny Bupp
as Joey Joyce
Eddie Dean
as Red
Ken Darby
as Rider
Jon Dodson
Bob Kortman
as Haskins
Bud Linn
Cliff Lyons
as Henchman
Leo J. McMahon
as Cattle-Prodder
Rad Robinson
Jack Rockwell
as Slim Baker
Blackjack Ward
Lesley Selander
Director
Harry Sherman
Producer
Gerard Carbonara
Original Music Composer
Russell Harlan
Director of Photography
Clarence E. Mulford
Characters
Theodore Joos
Assistant Director
Sherman A. Rose
Editor
John Leipold
Stunts
Lewis J. Rachmil
Art Direction
William A. Wilmarth
Sound
John Rathmell
Screenplay
Derwin Abrahams