Jeff "Swampy" Marsh is an American animator associated with several animated television series. 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
Credits
Cast Credits
Hamster & Gretel (2022)
Guest starring as Additional Voices
(8 episodes)
- Episode 1x40: Churro's Day Out (Jun 24, 2023) [Co-Star]
- Episode 1x39: Let's Sea What You've Got (Jun 24, 2023) [Co-Star]
- Episode 1x28: Romancing the Scone (Feb 4, 2023) [Co-Star]
- Episode 1x27: Hamnesia (Feb 4, 2023) [Co-Star]
- Episode 1x22: Sleepover With the Enemy (Nov 12, 2022) [Co-Star]
- Episode 1x21: Grounded (Nov 12, 2022) [Co-Star]
- Episode 1x04: Math Punch (Aug 13, 2022) [Co-Star]
- Episode 1x03: Recipe for Disaster (Aug 13, 2022) [Co-Star]
Phineas and Ferb (2007)
Starring as Major Francis Monogram
(17 episodes)
- Episode S04 Special: Phineas and Ferb the Movie: Candace Against the Universe (Aug 28, 2020)
- Episode S04 Special: The O.W.C.A. Files (Nov 9, 2015)
- Episode 4x24: Troy Story (Sep 20, 2013)
- Episode 4x23: Thanks But No Thanks (Sep 13, 2013)
- Episode 4x15: Phineas and Ferb Musical Cliptastic Countdown Hosted By Kelly Osbourne (Jun 28, 2013)
- Episode 3x50: Sci-Fi Pie Fly (Jun 8, 2012)
- Episode 3x49: Sleepwalk Surprise (Jun 8, 2012)
- Episode 3x47: Minor Monogram (May 11, 2012)
- Episode 3x36: Perry the Actorpus (Mar 3, 2012)
- Episode 3x21: Bullseye! (Sep 30, 2011)
- Episode 3x20: My Fair Goalie (Sep 9, 2011)
- Episode 3x11: Magic Carpet Ride (Jun 18, 2011)
- Episode 3x10: Candace Disconnected (Jun 18, 2011)
- Episode 1x45: Phineas and Ferb Get Busted! (Feb 16, 2009)
- Episode 1x24: The Ballad of Badbeard (Apr 12, 2008)
- Episode 1x18: It's a Mud, Mud, Mud, Mud World (Feb 24, 2008)
- Episode 1x01: Rollercoaster (Aug 17, 2007)
Crew Credits
Phineas and Ferb (2007)
Show crew as Executive Producer
Show crew as Creator
Show crew as Co-Executive Producer