Jeff "Swampy" Marsh Co-Creator/Executive Producer/Dialogue Director "Major Francis Monogram"

Emmy® Award-nominated Jeff "Swampy" Marsh is co-creator, executive producer and dialogue director of Disney+'s original animated adventure movie "Phineas and Ferb The Movie: Candace Against the Universe." The movie follows stepbrothers Phineas and Ferb as they set out across the galaxy to rescue older sister Candace, who has been abducted by aliens and finds utopia in a far-off planet, free of pesky little brothers. He also reprises the role of Major Francis Monogram.

Marsh is renowned for co-creating and executive-producing Disney's five-time Emmy® Award-winning series "Phineas and Ferb," for which he earned eight Emmy® Award nominations. He also co-created and executive-produced Disney's "Milo Murphy's Law," an animated series that followed 13-year-old Milo Murphy, the great-great-great-great grandson of the Murphy's Law namesake, along with his "Phineas and Ferb" co-creator, Dan Povenmire.

Over the past 25 years, Marsh has worked for many of the top names in animation, including Hanna- Barbera and Klasky Csupo. He also worked on multiple critically acclaimed animated series including "The Simpsons,""Rocko's Modern Life" and "King of the Hill." Marsh lived in England for six years, where he worked on various BBC animated projects. Additionally, he spearheaded production of several feature films and series for the UK-based BKN New Media Ltd. He created and produced two seasons of the critically-acclaimed preschool series "Pete The Cat" through his independent studio, Surfer Jack Productions, based in Venice, CA.

Born in Santa Monica, California, Marsh currently lives in Venice, where he loves to surf. He is an active volunteer for A Walk On Water, an organization that provides surf therapy for families with special-needs children. He has two children and four grandchildren.