Jackson and Madeline "Jack and Maddie" Fenton are fictional characters from the Nickelodeon animated television series, Danny Phantom. They are the parents of the main protagonist, Danny and his sister, Jasmine (Jazz) Fenton. The two are on an everlasting quest to destroy all ghosts (which they believe are all evil entities). Jack Fenton is voiced by Rob Paulsen. Maddie Fenton is voiced by Kath Soucie.