Which character that appears on the episode "Principal Charming" shares a series with voice actor Daniel Louis Castellaneta?
Dan Castellaneta Daniel Louis Castellaneta ( ; born October 29, 1957) is an American actor, voice actor, comedian and screenwriter. Noted for his long-running role as Homer Simpson on the animated television series "The Simpsons", he also voices many other characters for the show, including Abraham "Grampa" Simpson, Barney Gumble, Krusty the Clown, Sideshow Mel, Groundskeeper Willie, Mayor Quimby and Hans Moleman.
David Xanatos David Xanatos is a fictional character and one of the primary antagonists of the Disney animated television series "Gargoyles". In the series, he is the founder, owner and CEO of Xanatos Enterprises and a member of the Illuminati. Xanatos was voiced by (and his design inspired by) ""'s Jonathan Frakes.