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Hamster & Gretel Wiki

Karl Diedrich Bader is an American actor, known best for his comedy-centered and voice actor-related roles. He had worked with previous Dan Povenmire shows before, being the voice for Martin Murphy and Zorb Zerbavoir in Milo Murphy's Law, as well as Albert Du Bois, Vance Ward, Tom Totally, and Borthos from Phineas and Ferb.

For Hamster & Gretel, he voices The Imposter, a supervillain that is a master of disguise, as well as Arthouse, an amateur arthouse film director.

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