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Marc Bretonnière is a French voice actor. He is the son of actors John Bretonnière and Genevieve Kervine. He does the French voice for Dr. Eggman in Sonic X, Sonic Generations, Sonic Lost World, and Mario & Sonic at the Sochi 2014 Olympic Winter Games. He also does the French voice for Coconuts in Adventures of Sonic the Hedgehog.
His other roles include Assassin's Creed, Star Wars and Spiderman.