Mystery Man

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

• George ArchainbaudDirector
• J. Benton CheneyScreenplay

• William BoydHopalong Cassidy
• Andy ClydeCalifornia Carlson
• Jimmy RogersJimmy Rogers
• Don CostelloBud Trilling
• Eleanor StewartDiane Newhall
• Francis McDonaldBert Rogan
• Forrest TaylorSam Newhall
• Jack RockwellTed Blane
• John MertonBill
• Pierce LydenRed
• Ozie WatersSinging Ranch Hand
• Bob BurnsTom Hanlon