Jeff "Swampy" Marsh (born December 9, 1960) is an American animator, writer, director, producer, and voice actor associated with several animated television series, most notably as an executive producer and the voice of Major Monogram for Disney's animated series Phineas and Ferb and Milo Murphy's Law, both of which he co-created with Dan Povenmire. 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.
Filmography (22)
Agent P Under C2026
Spiked2025
How Not to Draw2022
Phineas and Ferb the Movie: Candace Against the Universe2020
Milo Murphy's Law2016
TV's Funniest Animated Stars: A Paley Center for Media Special2015
O.W.C.A. Files2015
Phineas and Ferb: Last Day of Summer2015
Phineas and Ferb: Night of the Living Pharmacists2014
Phineas and Ferb: Star Wars2014
I Know That Voice2014
Phineas and Ferb Save Summer2014
Phineas and Ferb: The Perry Files - Animal Agents2013
Phineas and Ferb: Mission Marvel2013
Phineas and Ferb: The Daze of Summer2012
Phineas and Ferb The Movie: Across the 2nd Dimension2011
English
Español
Russian
