Gramps the Vamp

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Gramps the Vamp
Gramps the Vamp
Gender Male
Hair Black
Eyes Black
Identity Uncle Leon
Motive To get control of the hotel from his niece
Production details
First appearance TSDS: Vampire Bats and Scaredy Cats
Played by John Stephenson

Gramps the Vamp was the disguise of Leon, the uncle of Lisa Vanhoff.

Physical appearance

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Powers and abilities

He used a special whistle to control his vampire bats, which he bought at an exotic pet shop. Velma Dinkley realized this when Scooby-Doo and Scooby-Dum could hear it and she couldn't. He also used a watch to hypnotize Lisa into thinking she was a vampire and attacking Shaggy Rogers and Scooby-Doo.


The Scooby-Doo Show

Season two

Uncle Leon unmasked
Uncle Leon unmasked.
ShrooboidBratAdded by ShrooboidBrat

Uncle Leon claimed to Lisa that the vampire in question was her late grandfather. It supposedly took control of her in order to haunt Great Skull Island. When the vampire was defeated, it was discovered to be Uncle Leon in disguise, in a plot to keep his niece from claiming the hotel.


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