Jeff 'Swampy' Marsh

Actor

December 9, 1960 (65 years)

Santa Monica, California, USA

Biography

Jeff "Swampy" Marsh (born December 9, 1960) is an American animator, writer, director, producer, and voice actor associated with several animated television series, most notably as an executive producer and the voice of Major Monogram for Disney's animated series Phineas and Ferb and Milo Murphy's Law, both of which he co-created with Dan Povenmire. 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 for…

Filmography

7.9

Phineas and Ferb

Francis Monogram (voice)

Each day, two kindhearted suburban stepbrothers on summer vacation embark on some grand new project, which annoys their controlling sister, Candace, who tries to bust them. Meanwhile, their pet platypus plots against evil Dr. Doofenshmirtz.

7.4

Milo Murphy's Law

Additional Voices (voice)

Milo Murphy is the personification of Murphy’s Law where anything that can go wrong will go wrong. Suffering from Extreme Hereditary Murphy’s Law condition (EHML), Milo always looks to make the best of the cards he’s been dealt and his endless optimism and enthusiasm can turn any catastrophe into a wild adventure. Together, he and his friends will learn that it’s all about a positive attitude and not to sweat the big stuff… and it’s all big stuff.

8.4

Agent P Under C

Major Monogram (voice)

Perry the Platypus battles an evil animal agent working for ANATHEMA (the Alliance of Nefarious Animals That Has an Exceptionally Memorable Acronym).

7.2

Phineas and Ferb the Movie: Candace Against the Universe

Major Monogram (voice)

Phineas and Ferb travel across the galaxy to rescue their older sister Candace, who has been abducted by aliens and taken to a utopia in a far-off planet, free of her pesky little brothers.

7.1

Phineas and Ferb The Movie: Across the 2nd Dimension

Major Francis Monogram / Monogram-2 (voice)

Phineas and Ferb get trapped in an alternate dimension where the evil Doofenshmirtz rules the tri-state area. They must find a way back home with the help of their pet platypus named Perry, who they discover is a secret agent.

8.0

How Not to Draw

Major Monogram (voice)

A short drawing tutorial parody series where animators bring beloved Disney characters to life, and the characters bring chaos.

N/A

Bounty Hamster

(voice)

Cassie's father gets kidnapped by space pirates. She is determined to find him and she enlists the aid of the only bounty hunter she can afford, a talking blue hamster named Marion. They have an odd-couple style relationship and travel the universe together in search of her father.

6.5

Aaagh! It's the Mr. Hell Show!

Josh (voice)

Aaagh! It's the Mr Hell Show is an animated comedy show created by David Max Freedman & Alan Gilbey after the greeting card line about a painfully honest demon created by cartoonist Hugh MacLeod. The series only ran for one season of thirteen episodes in 2001/2002, produced by a British-Canadian collaboration. The basic format was a series of sketches linked by the eponymous Mr. Hell, a Satan-esque host voiced by comedian Bob Monkhouse - the last series before his death. Notable characters in the series include Josh, voiced by Jeff "Swampy" Marsh, who attempts to start a discussion about reincarnation before getting inevitably killed, and Serge the fashion industry seal of death, who wants to take revenge on the fashion industry for killing his parents. Mr. Hell also regularly has his own sketches, some featuring his illegitimate son Damien, the son of Mr. Hell and Angela an angel.

7.1

I Know That Voice

Self

Filmmaker Lawrence Shapiro discusses voice-over acting with the talented people behind the characters.

6.6

Phineas and Ferb: Mission Marvel

Francis Major Monogram / Gordon Gutsofanemu / Additional Voices

Phineas and Ferb team up with the Avengers to save the world from Dr. Doofenshmirtz and a group of dangerous supervillains.

7.2

Phineas and Ferb: Star Wars

Major Hologram / Imperial Officer Jeff / Additional Voices

Phineas and Ferb become the galaxy's unlikeliest last hope when they must return the Death Star plans to the Rebel Alliance.

7.8

Phineas and Ferb: Summer Belongs to You!

Major Francis Monogram / Additional Voices (voice)

It's the summer solstice, so Phineas, Ferb, and their friends decide to travel around the world in one day in an effort to create the "biggest, longest, funnest summer day of all time". But not everyone believes they can actually achieve what they have set out to do, especially Buford. Candace tags along because Jeremy is on a trip to Paris, and she fears that there he may meet other girls. Also, Isabella finds her affections for Phineas sorely tested when his steadfast focus on achieving his goal puts pressure on her. Meanwhile, Dr. Doofenshmirtz takes a father trip to Tokyo, Japan with Vanessa, but sets out with Perry and Major Monogram to find her when she joins Phineas, Ferb and the others.

7.3

Phineas and Ferb Christmas Vacation!

Major Monogram (voice)

Phineas and Ferb turn the city of Danville into a giant thank you card for Santa Claus because they feel nobody ever thanks him for all the joy he brings to the world. Doofenshmirtz uses a device called the "Naughty-inator" to put the city of Danville on Santa's naughty list.

7.5

O.W.C.A. Files

Major Monogram / Additional Voices (voice)

When an attack on the O.W.C.A. incapacitates the animal agents, only Agent P and his animal trainees can save the day. Carl and Monogram fend for themselves.

N/A

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

Self

The top 40 funniest cartoon characters are showcased in this TV special, as determined by a Nielsen viewers' survey.

8.0

Spiked

Big Boss Croc / Exterminator (voice)

Holly is a young, courageous hedgehog, but woefully sheltered by her overprotective Dad. Walter is an overworked, exhausted rabbit with a few dozen kids of his own, who just wants a change in his predictable routine. When this unlikely duo crashes into each other’s lives, things take a drastic turn. After a bump to the head Walter now believes that he is Sir Balderdash the Great – a hero, a warrior, a legend. While Holly, who is just thrilled to be out of the house, gets swept up in Walter's concussion fuelled fantasy.

N/A

Untitled Phineas and Ferb Movie

Major Francis Monogram (voice)

Dr. Doofenshmirtz’s latest time‑travel experiment backfires, erasing the moment Phineas’ mom meets Ferb’s dad — meaning the boys never become brothers and every day is merely adequate. As reality unravels and the future hangs in the balance, Phineas and Ferb must restore the timeline before it’s too late.

7.9

Phineas and Ferb: Night of the Living Pharmacists

Major Francis Monogram (voice)

Doofenshmirtz's latest "-inator" accidentally turns the citizens of Danville into contagious mindless repulsive pharmacists that look like him who run rampant all over town. Agent P and the kids must work together to save Danville and avoid becoming mindless repulsive pharmacists themselves.

8.0

Phineas and Ferb: Last Day of Summer

Major Monogram (voice)

On the inevitable 104th day of summer vacation, the season — and the series — is quickly coming to an end, and it’s Candace’s last chance to bust her brothers; who build huge playground equipment for the finale of summer. She is quickly foiled, but when she goes to return a DVD to Vanessa and finds Dr. Doofenshmirtz’s Do-Over-Inator, she finds an opportunity to redo the day, which results in other consequences like rips in the space-time continuum, the shortening of days and the disappearance of her brothers.

8.0

Phineas and Ferb Save Summer

Major Francis Monogram / Additional Voices (voice)

When L.O.V.E.M.U.F.F.I.N. moves the Earth further from the sun, Phineas and Ferb must find a way to save summer and prevent a new ice age.