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Jeff 'Swampy' Marsh

Biography

Jeff 'Swampy' Marsh

Actor Writer Producer Creator

Born
December 9, 1960
Age
65 years old
Place of birth
Santa Monica, California, USA
Years active
1993 – present
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39

Credits

9

Movies

13

TV series

34

Years active

7.3

Avg. rating

0

Awards won

The life and career of Jeff 'Swampy' Marsh

Our editorial guide is being prepared

An original, in-depth guide to Jeff 'Swampy' Marsh is being written and fact-checked. In the meantime, all details, cast and streaming options are listed on this page.

Career timeline

  1. 1960 · Born

    Born in Santa Monica, California, USA

  2. 1993 · Screen debut

    Rocko's Modern Life (TV)

  3. 1993 · Directing debut

    Rocko's Modern Life (TV)

  4. 2007 · Breakthrough

    Phineas and Ferb (TV)

  5. 2007 · Writing debut

    Phineas and Ferb (TV)

  6. 2026 · Latest release

    Agent P Under C (TV)

Career in numbers

Titles per decade
Most frequent genres
  • Animation20
  • Comedy14
  • Family14
  • Kids8
  • Adventure5
  • Science Fiction5
Highest-rated title Phineas and Ferb 2007 7.9 Most popular title Phineas and Ferb 2007 7.9

Known for

Frequent collaborators

People who appear most often alongside Jeff 'Swampy' Marsh in our catalogue.

Filmography

  1. — Untitled Phineas and Ferb Movie Upcoming as Major Francis Monogram (voice) Movie
  2. 2026 Agent P Under C as Major Monogram (voice) TV
  3. 2025 Spiked as Big Boss Croc / Exterminator (voice) Movie
  4. 2022 How Not to Draw as Major Monogram (voice) TV
  5. 2020 Phineas and Ferb the Movie: Candace Against the Universe as Major Monogram (voice) Movie
  6. 2016 Milo Murphy's Law as Balthazar Cavendish / Additional Voices (voice) TV
  7. 2014 Phineas and Ferb: Star Wars as Major Hologram / Imperial Officer Jeff / Additional Voices Movie
  8. 2013 Phineas and Ferb: Mission Marvel as Francis Major Monogram / Gordon Gutsofanemu / Additional Voices Movie
  9. 2013 Phineas and Ferb: The Perry Files - Animal Agents as Major Monogram (voice) Movie
  10. 2012 Phineas and Ferb: The Daze of Summer Movie
  11. 2011 Phineas and Ferb the Movie: Across the 2nd Dimension as Major Francis Monogram / Monogram-2 (voice) Movie
  12. 2010 Phineas and Ferb Summer Belongs to you ! as Major Francis Monogramme Movie
  13. 2007 Phineas and Ferb as Major Francis Monogram (voice) TV
  14. 2003 Bounty Hamster as (voice) TV
  15. 2001 Aaagh! It's the Mr. Hell Show! as Josh (voice) TV
  1. 2025 Cartoonified! With Phineas and Ferb TV
  2. 2017 Pete the Cat TV
  3. 2016 Milo Murphy's Law TV
  4. 2010 Take Two with Phineas and Ferb TV
  5. 2007 Phineas and Ferb TV
  1. — Untitled Phineas and Ferb Movie Upcoming Movie
  2. 2020 Phineas and Ferb the Movie: Candace Against the Universe Movie
  3. 2017 Pete the Cat TV
  4. 2012 Phineas and Ferb: The Daze of Summer Movie
  5. 2011 Phineas and Ferb the Movie: Across the 2nd Dimension Movie
  6. 2007 Phineas and Ferb TV
  1. — Untitled Phineas and Ferb Movie Upcoming Movie
  2. 2026 Hey A.J.! TV
  3. 2024 Super Happy Magic Forest TV
  4. 2020 Phineas and Ferb the Movie: Candace Against the Universe Movie
  5. 2016 Milo Murphy's Law TV
  6. 2011 Phineas and Ferb the Movie: Across the 2nd Dimension Movie
  7. 2010 Take Two with Phineas and Ferb TV
  8. 2007 Phineas and Ferb TV
  1. 2007 Phineas and Ferb TV
  2. 2004 Shadow of the Elves TV
  3. 1993 Rocko's Modern Life TV
  1. 2016 Milo Murphy's Law TV
  2. 2007 Phineas and Ferb TV

Quick facts

How old is Jeff 'Swampy' Marsh?

Jeff 'Swampy' Marsh is 65 years old, born on December 9, 1960.

Where was Jeff 'Swampy' Marsh born?

Jeff 'Swampy' Marsh was born in Santa Monica, California, USA.

What was Jeff 'Swampy' Marsh’s first screen role?

The earliest title in our catalogue featuring Jeff 'Swampy' Marsh is Rocko's Modern Life (1993).

How many movies and series has Jeff 'Swampy' Marsh made?

Our catalogue lists 22 titles for Jeff 'Swampy' Marsh: 9 movies and 13 TV series.

What is Jeff 'Swampy' Marsh’s highest-rated title?

Among titles with enough votes, Phineas and Ferb has the highest audience rating, with 7.9/10 on TMDB.

Also born on December 9

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