Maurice LaMarche (born March 30, 1958) is a voice actor. His known voice-over roles include Brain in Animaniacs, Igg the Jersey Cow in Back at the Barnyard, Yosemite Sam in The Looney Tunes Show, the King of Arendelle in Frozen, and various voices in Futurama.

He provides the voice of Grand Master Wizard in "Wizard Battle," "Wizards Only, Fools," and "Betty."

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