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

Professor Arnold Hugo is the supervillain rival of Martian Manhunter.

Physical appearance

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Personality

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History

Scooby-Doo! Team-Up

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Appearances

Appearances in other media

  • Professor Hugo was created by Bill Finger and Sheldon Moldoff in 1962, originally appearing in DC Comics' Detective Comics #306.
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