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Hysterosaur is a villain in The Adventures of Captain Laserbeam. He is played by Jim Beaver.

History[]

Mr. Blum was Adventurekateer Lynn's history teacher who was involved in an industrial accident at the Fossil Fuel Processing Plant and presumed dead. Instead, he was turned into a half-dinosaur villain who kidnapped Professor President and held him hostage. Eventually he was frozen by Captain Laserbeam.

Appearances[]

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