A Q&A with Richard Horvitz, star of Invader Zim (as the voice of Invader Zim), The Grim Adventures of Billy and Mandy (Billy), Angry Beavers (Daggett), Ben 10 (Grey Matter, Sublimino), El Tigre: Adventures of Manny Rivera (Dr. Chipolte Sr., Diego / Dr. Chipolte JR), Code Name: Kids Next Door (Crayon Boy), Dave the Barbarian (Ned), Kim Possible (Aviarius), Mulan, Totally Spies!, Static Shock, Osmosis Jones, Cats & Dogs, Duel Masters, Crash Nebula, Johnny Bravo and Howl's Moving Castle.