Jeff 'Swampy' Marsh
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
ActingBirthday
December 9, 1960Gender
MaleKnown Movie Credits
22Place of birth
Santa Monica, California, USAAlso known as
Jeff "Swampy" Marsh , Jeff Harsh, Jeff Swampy Marsh, Jeffrey Marsh, Jeff Marsh, Swampy Marsh, Swampi Marsh, Jeffrey "Swampy" MarshCast credits
Phineas and Ferb The Movie: Across the 2nd Dimension
Major Francis Monogram / Monogram-2 (voice)Phineas and Ferb: The Daze of Summer
Phineas and Ferb: The Perry Files - Animal Agents
Major Monogram (voice)Phineas and Ferb: Summer Belongs to You!
Major Francis Monogram (voice) / Additional VoicesPhineas and Ferb: Last Day of Summer
Major Monogram (voice)Phineas and Ferb: Mission Marvel
Francis Major Monogram / Gordon Gutsofanemu / Additional VoicesPhineas and Ferb: Star Wars
Major Hologram / Imperial Officer Jeff / Additional VoicesI Know That Voice
SelfPhineas and Ferb the Movie: Candace Against the Universe
Major Monogram (voice)TV's Funniest Animated Stars: A Paley Center for Media Special
SelfPhineas and Ferb: The O.W.C.A. Files
Major Monogram / Additional Voices (voice)Phineas and Ferb: Night of the Living Pharmacists
Major Francis Monogram (voice)Phineas and Ferb Christmas Vacation!
Major Monogram (voice)Crew credits
Phineas and Ferb: Star Wars
Creator, CharactersPhineas and Ferb The Movie: Across the 2nd Dimension
Writer, Sequence Supervisor, Executive ProducerPhineas and Ferb the Movie: Candace Against the Universe
Executive Producer, Characters, WriterPhineas and Ferb: The Daze of Summer
WriterPhineas and Ferb: Mission Marvel
CharactersPhineas and Ferb Christmas Vacation!
ProducerPhineas and Ferb: The O.W.C.A. Files
Executive ProducerPhineas and Ferb: Night of the Living Pharmacists
CreatorPhineas and Ferb: Summer Belongs to You!
Story, Additional Writing