Mr. McDabble

Mr. McDabble was a teacher of Daphne and Shaggy when they attended Central High. He invented a laser that could cut through any metal, and demonstrated it at the Central High Carnival. It had a large and valuable ruby in it, and the Carnival Clown tried to steal it.

Appearances

 * The New Scooby and Scrappy Doo Show - The Crazy Carnival Caper