Mr. Wiley

Mr. Wiley was a janitor at the high school where the gang graduated.

Physical appearance
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Personality
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Scooby-Doo! (DC Comics)
He stole jewels and hid them in one of the school lockers. He dressed up as the High School Ghoul to scare kids out of looking in their lockers and finding the jewels before he did.

Appearances

 * Scooby-Doo! (DC Comics)
 * High School Ghoul