Jeff 'Swampy' Marsh

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

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...

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...

Doofenshmirtz's latest "-inator" accidentally turns the citizens of Danville into contagious mindless repulsive pharmacists that look like him who...

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...

Perry the Platypus - a.k.a. Agent P - and his fellow operatives team up to thwart Dr. Doofenshmirtz and his dastardly "Inators." Be they furry or...

Super-smart and seriously funny stepbrothers Phineas and Ferb come up with unusually exciting ways to spend the lazy, crazy "daze" of summer -- like...

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,...

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...

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

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

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

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...

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.

Holly is a young, courageous hedgehog, but woefully sheltered by her overprotective Dad. Walter is an overworked, exhausted rabbit with a few dozen...

Dr. Doofenshmirtz’s latest time‑travel experiment backfires, erasing the moment Phineas’ mom meets Ferb’s dad — meaning the boys never...