Jeff Marsh

Jeff 'Swampy' Marsh is an American animator, writer, and co-creator of the animated television series 'Phineas and Ferb,' which originally aired from 2007 to 2015. With a background in animation that includes work on popular shows like 'The Simpsons' and 'Family Guy,' Marsh is known for his creativity and commitment to creating content that appeals to both children and adults. He has returned to the helm for the show's revival, ensuring that the beloved characters and humor remain intact.