From Simple English Wikipedia, the free encyclopedia
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.