Scoobypedia
This needs a stretch. (Feel free to remove when satisfied of completion.)
Needed:
* Physical appearance.
* Personality.
* History.

Mr. Allgood was the owner of a computer company.

Physical appearance[]

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Personality[]

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History[]

Scooby-Doo (DC Comics)[]

Mr. Allgood revealed

Mr. Allgood is revealed as the culprit.

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Appearances[]