Mystery Man
Hoppy's ranch is threatened by rustlers. Hoppy and the gang oblige as usual.
Top Billed Cast
William Boyd
Hopalong Cassidy
Andy Clyde
California Carlson
Jimmy Rogers
Jimmy Rogers
Don Costello
Bud Trilling
Eleanor Stewart
Diane Newhall
Featured Crew
George Archainbaud
Director
Earl Moser
Wardrobe Designer
Ralph Berger
Art Direction
Russell Harlan
Cinematography
Jack Noyes
Sound
Carroll Lewis
Editor
Emile Kuri
Set Decoration
Harry Sherman
Producer
J. Benton Cheney
Screenplay
Clarence E. Mulford
Characters
Images
