Jeff 'Swampy' Marsh
Acting
Born: 1960-12-09 in Santa Monica, California, USA
Biography
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.
Known For
Phineas and Ferb
Francis Monogram (voice)
Phineas and Ferb the Movie: Across the 2nd Dimension
Major Francis Monogram / Monogram-2 (voice)
Phineas and Ferb the Movie: Candace Against the Universe
Major Monogram (voice)
Phineas and Ferb: Star Wars
Major Hologram / Imperial Officer Jeff / Additional Voices
Phineas and Ferb: Mission Marvel
Francis Major Monogram / Gordon Gutsofanemu / Additional Voices
I Know That Voice
Self
Milo Murphy's Law
Additional Voices (voice)
Phineas and Ferb: The Perry Files - Animal Agents
Major Monogram (voice)
Phineas and Ferb: The Daze of Summer
Aaagh! It's the Mr. Hell Show!
Josh (voice)
Agent P Under C
Major Monogram (voice)
How Not to Draw
Major Monogram (voice)
Spiked
Big Boss Croc / Exterminator (voice)
TV's Funniest Animated Stars: A Paley Center for Media Special
Self
Untitled Phineas and Ferb Movie
Major Francis Monogram (voice)
Bounty Hamster
(voice)