Jeff "Swampy" Marsh

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Jeff 'Swampy' Marsh

Jeff "Swampy" Marsh is an American television director, writer, producer, storyboard artist, and actor associated with several animated television series. He is best known as the co-creator of the Disney Channel cartoon Phineas and Ferb. Before that, he used to be a writer and storyboard artist for Rocko's Modern Life.

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