Paulsen has also provided voices for numerous other characters, including Steelbeak in Darkwing Duck, Brick and Boomer in The Powerpuff Girls, Atchan in Hi Hi Puffy AmiYumi, Spooky the Tuff Little Ghost in The Spooktacular New Adventures of Casper, Ogden O. Ostrich in Channel Umptee-3, Hathi in Jungle Cubs, Jack Fenton, The Box Ghost, Nicolai Technus, and The Vulture Ghosts in Danny Phantom, Carl Wheezer, Butch and Skeet in The Adventures of Jimmy Neutron, Boy Genius, Mark Chang, his father King Grippulon, Happy Peppy Gary, and Bucky McBadbat in The Fairly OddParents, Peck the Rooster in Barnyard and Back at the Barnyard, and Gordon in Catscratch.