Dee Bradley Baker

Dee Bradley Baker (born August 31, 1962) is an American voice actor and comedian. best known as the voice of Klaus Heissler on American Dad! and other various characters including Squilliams Fancyson and Bubble Bass on SpongeBob SquarePants, Nightcrawler in X-Men: Legend and Marvel: Ultimate Alliance. He is also best known for his voice-work on Avatar: The Last Airbender, Codename: Kids Next Door, Phineas &amp; Ferb, Adventure Time with Finn And Jake, Batman: Arkham City and Ben 10 franchise. also who used played the voice of Daffy Duck on Space Jam, who played the voice of Pesto on Animaniacs. also plays various voice characters on Pinky and the Brain, The Sylvester and Tweety Mysteries, Histeria!, Duck Dodgers, Baby Looney Tunes, Loonatics Unleashed and The Looney Tunes Show.