Alien father (Scooby-Doo and the Ghoul School)

The alien father is from an unknown planet.

Physical appearance
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Personality
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Scooby-Doo and the Ghoul School
He took his his daughter to as a new arrival, along with two other new students and their fathers, the sight of which scared off Shaggy Rogers and Scooby-Doo, who had just about got used to the monster girls they were already in charge of.

Appearances

 * Scooby-Doo and the Ghoul School (no lines)