Mr. O'Brien

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Expansion This needs a stretch.
* Physical appearance.
* Personality.
* History.
Mr. O'Brien
Mr. O'Brien
Vital Statistics
Species Human
Gender Male
Hair color Black
Eye color Black
Other Statistics
Family Garreth O'Brien (son)
Production Details
First appearance SD (DC Comics):
Two Heads Are Better Than None

Mr. O'Brien is the father of Garreth O'Brien.

Physical appearance

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Mr. O'Brien unmasked

Mr. O'Brien unmasked.

Scooby-Doo (DC Comics)

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