"The son of an Army friend is about the join an outlaw gang. Hoppy prevents this and brings the gang to justice."
William Boyd
as Hopalong Cassidy
Andy Clyde
as California Carlson
Rand Brooks
as Lucky Jenkins
Robert Emmett Keane
as Professor Dixon
Jane Randolph
as Jessie Dixon
Fred 'Snowflake' Toones
as Speed
Steve Barclay
as Bruce Landy
Harry Cording
as Duke
Earle Hodgins
as Sandler
Robert Bentley
as Barton
William 'Wee Willie' Davis
as Blackie
Forbes Murray
as Colonel Jed Landy
Glen Gallagher
as Lieutenant
Ben Corbett
as Sergeant
George Archainbaud
Director
Lewis J. Rachmil
Producer
David Chudnow
Music
Mack Stengler
Cinematography
Fred W. Berger
Editor
Harvey T. Gillett
Art Direction
George Mitchell
Harry Lindgren
Sound
Doris Schroeder
Screenplay
Clarence E. Mulford
Characters
