Harry Shearer
Wikisimpsons - The Simpsons Wiki
Harry Shearer (December 23rd, 1943) is a voice actor famous for characters like Charles Montgomery Burns & Ned Flanders. Other characters he voices include:
Scratchy from "Itchy & Scratchy" Seymour Skinner Rev. Lovejoy Mr. Largo Dr. Hibbert Rainier Wolfcastle Lenny Leonard Waylon Smithers Otto Dr. Marvin Monroe until his death in 1995 (despite returning in the season 15 episode Diatribe of a mad Housewife).