Streaming availability in United States
Where to Watch The Mad Monster (1942)
The blood of a wolf he placed in the veins of a man... and created a monster such as the world has never known!
A mad scientist changes his simple-minded handyman into a werewolf in order to prove his supposedly crazy scientific theories - and exact revenge.
Horror 77 min 3.3/10 from 37 votes
Where to Watch
Stream with subscription
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Plex 
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Public Domain Movies 
Fawesome Watch with ads
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Amazon Video Cast
- George Zucco as Lorenzo Cameron
- Anne Nagel as Lenora Cameron
- Johnny Downs as Tom Gregory
- Glenn Strange as Petro
- Robert Strange as Professor Blaine