Hoppy's ranch is threatened by rustlers. Hoppy and the gang oblige as usual.


Mystery Man (1944)
HOPPY SOLVES A MYSTERY!
Overview
Director
Screenplay
Characters
Top Billed Cast
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William Boyd
Hopalong Cassidy

Andy Clyde
California Carlson

Jimmy Rogers
Jimmy Rogers

Don Costello
Bud Trilling

Eleanor Stewart
Diane Newhall

Francis McDonald
Bert Rogan

Forrest Taylor
Sam Newhall

Jack Rockwell
Ted Blane

John Merton
Bill
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