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Jeff 'Swampy' Marsh

Jeff 'Swampy' Marsh was born on December 9, 1960 in Santa Monica, California, USA. He is an actor and writer, known for Phineas and Ferb (2007), Phineas and Ferb the Movie: Across the 2nd Dimension (2011) and Rocko's Modern Life (1993). He has been married to Birgitte since December 17, 2006. They have two children. See full bio »
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Nominated for 5 Primetime Emmys. Another 2 wins & 5 nominations. See more awards »

Known For


Hide Hide Show Show Actor (4 credits)
 2007-2014 Phineas and Ferb (TV Series)
Major Monogram / Additional Voices / Major Francis Monogram / ...
- Night of the Living Pharmacists (2014) ... Major Monogram / Additional Voices (voice)
- Tales from the Resistance (2014) ... Major Monogram / Additional Voices (voice)
- Star Wars (2014) ... Major Hologram / Additional Voices (voice)
- The Return of the Rogue Rabbit (2014) ... Major Monogram / Additional Voices (voice)
- Phineas and Ferb Save Summer (2014) ... Major Francis Monogram / Additional Voices (voice)
 2011 Phineas and Ferb the Movie: Across the 2nd Dimension (TV Movie)
Major Francis Monogram / Monogram-2 / Additional Voices (voice, as Swampy Marsh)
 2003 Bounty Hamster (TV Series)
 2001-2002 Aaagh! It's the Mr. Hell Show! (TV Series)
Josh / Josh, the reincarnation guy
- The Seven Ages (2002) ... Josh (voice, uncredited)
- Blinded by Science and Rosy Palmer (2002) ... Josh (voice, uncredited)
- Hellathon (2001) ... Josh (voice, uncredited)
- Right Royal Rain Rin Re Rass (2001) ... Josh (voice, uncredited)
- From Here to Paternity (2001) ... Josh (voice, uncredited)
Show Show Writer (3 credits)
Show Show Producer (3 credits)
Show Show Music department (2 credits)
Show Show Art department (6 credits)
Show Show Soundtrack (4 credits)
Show Show Director (4 credits)
Show Show Animation department (4 credits)
Show Show Art director (1 credit)
Show Show Miscellaneous Crew (2 credits)
Show Show Visual effects (1 credit)
Show Show Self (5 credits)

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Personal Details

Alternate Names:

Jeff Harsh | Jeff Swampy Marsh | Jeffrey Marsh | Jeff Marsh | Swampy Marsh

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Temporarily lived in England before moving back to California to air Phineas and Ferb (2007). See more »

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