Jeff 'Swampy' Marsh
3Filmography★ 7.1Average rating
Jeffrey Kent "Swampy" Marsh (né Dudman; born December 9, 1960) is an American animator, voice actor, writer, director, and producer. With Dan Povenmire, Marsh is the co-creator and co-star of the Disney Channel animated series Phineas and Ferb and Milo Murphy's Law. Marsh was born in Santa Monica, California, where he grew up with a heavily blended family dynamic. Marsh is known for his contributi…