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Jeff Marsh

Jeff "Swampy" Marsh is an American animator associated with several animated television series. Marsh was born in Santa Monica, California, where he grew up with a heavily blended family dynamic. Marsh has been and continues to be a driving force behind several animation projects, working for over six seasons on the animated television series The Simpsons. Marsh continued to work on other animated television series, including King of the Hill and Rocko's Modern Life, before moving to England in 1996.

Known For

Credits

Cast Credits

Hamster & Gretel (2022)
Guest starring as Additional Voices (8 episodes)
Phineas and Ferb (2007)
Starring as Major Francis Monogram (17 episodes)

Crew Credits

Super Happy Magic Forest (2024)
Show crew as Executive Producer (26 episodes)
Pete the Cat (2018)
Show crew as Developer
Show crew as Executive Producer
Milo Murphy's Law (2016)
Show crew as Creator
Show crew as Executive Producer
Take Two with Phineas and Ferb (2010)
Show crew as Creator
Phineas and Ferb (2007)
Show crew as Executive Producer
Show crew as Creator
Show crew as Co-Executive Producer
Hey A.J. ()
Show crew as Executive Producer
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