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


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.


Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.