Jeff "Swampy" Marsh

Film & TV

Santa Monica, California, USA

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,…

Known for

• Agent P Under C — Major Monogram (voice)2026
• Spiked — Big Boss Croc / Exterminator (voice)2025
• How Not to Draw — Major Monogram (voice)2022
• Phineas and Ferb the Movie: Candace Against the Universe — Major Monogram (voice)2020
• Milo Murphy's Law — Additional Voices (voice)2016
• TV's Funniest Animated Stars: A Paley Center for Media Special — Self2015
• O.W.C.A. Files — Major Monogram / Additional Voices (voice)2015
• Phineas and Ferb: Last Day of Summer — Major Monogram (voice)2015
• Phineas and Ferb: Night of the Living Pharmacists — Major Francis Monogram (voice)2014
• Phineas and Ferb: Star Wars — Major Hologram / Imperial Officer Jeff / Additional Voices2014

via TMDB

Music · MusicBrainz

Type

Person

Gender

Male

Origin

United States

Active from

1960-12-09

via MusicBrainz · CC0

Listeners · Last.fm

Listeners

216

Total plays

1,958

<a href="https://www.last.fm/music/Jeff+%22Swampy%22+Marsh">Read more on Last.fm</a>

via Last.fm · Jeff "Swampy" Marsh

Wikidata facts

Instance of

human

Gender

male

Citizenship

United States

Place of birth

Santa Monica

Occupation

film director

Languages spoken

English language

Native language

English language

Family

Les Brown

Image

Jeff "Swampy" Marsh (cropped).jpg

via Wikidata · CC0