Jeff 'Swampy' Marsh

Allez Hëpp Hopp Hopp!

2025 · (voice) · ★ 10.0

Phineas and Ferb The Movie: Across the 2nd Dimension

2011 · Major Francis Monogram / Monogram-2 (voice) · ★ 7.1

Phineas and Ferb the Movie: Candace Against the Universe

2020 · Major Monogram (voice) · ★ 7.3

Phineas and Ferb: Mission Marvel

2013 · Francis Major Monogram / Gordon Gutsofanemu / Additional Voices · ★ 6.6

I Know That Voice

2014 · Self · ★ 7.1

Phineas and Ferb: Star Wars

2014 · Major Hologram / Imperial Officer Jeff / Additional Voices · ★ 7.2

Phineas and Ferb: Summer Belongs to You!

2010 · Major Francis Monogram (voice) / Additional Voices · ★ 7.9

Phineas and Ferb Christmas Vacation!

2009 · Major Monogram (voice) · ★ 7.2

TV's Funniest Animated Stars: A Paley Center for Media Special

2015 · Self

Untitled Phineas and Ferb Movie

· Major Francis Monogram (voice)

Phineas and Ferb Save Summer

2014 · Major Francis Monogram / Additional Voices (voice) · ★ 8.0

Phineas and Ferb: Last Day of Summer

2015 · Major Monogram (voice) · ★ 8.0

O.W.C.A. Files

2015 · Major Monogram / Additional Voices (voice) · ★ 7.5

Phineas and Ferb: The Perry Files - Animal Agents

2013 · Major Monogram (voice) · ★ 8.4

Phineas and Ferb: Night of the Living Pharmacists

2014 · Major Francis Monogram (voice) · ★ 7.9

Phineas and Ferb: The Daze of Summer

2012 · ★ 7.0