Jeff "Swampy" Marsh
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Jeffrey Kent "Swampy" Marsh is an American animator, voice actor, writer, director, and producer. With Dan Povenmire, Marsh is the co-creator and co-star of the Disney Channel animated series Phineas
Marsh met Dan Povenmire while working on The Simpsons and continued to work alongside him on Phineas and Ferb.
Phineas and Ferb the Movie: Candace Against the Universe is a 2020 American animated musical science fiction comedy made-for-television film based on the animated TV series Phineas and Ferb, created b
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