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This needs a stretch. (Feel free to remove when satisfied of completion.) Needed: * Physical appearance. * Personality. * History. |
Doctor Double X is a supervillain from Gotham City.
Physical appearance[]
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Personality[]
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History[]
Scooby-Doo! & Batman: The Brave and the Bold[]
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The Batman & Scooby-Doo Mysteries[]
Simon Ecks unmasked.
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Appearances[]
Appearances in other media[]
- Doctor Double X in Cartoon Network's Batman: The Brave and the Bold, voiced by Ron Perlman.