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J

Jeff 'Swampy' Marsh TV Shows

Actor

Best Known

All TV Shows

6 shows

Acting 2

2026
Agent P Under C
Agent P Under C
as Major Monogram (voice)
Action & Adventure, Comedy, Animation
2001
Aaagh! It's the Mr. Hell Show!
Aaagh! It's the Mr. Hell Show!
as Josh (voice)
Comedy, Animation

Directed 2

2007
Phineas and Ferb
Phineas and Ferb
Director, Writer
Sci-Fi & Fantasy, Family, Animation
1993
Rocko's Modern Life
Rocko's Modern Life
Director, Additional Writing, Storyboard Artist
Comedy, Animation, Kids

Writing & Producing 1

2017
Pete the Cat
Pete the Cat
Writer
Animation, Kids

Other 1

2016
Milo Murphy's Law
Milo Murphy's Law
Comedy, Animation, Kids