High Quality Content by WIKIPEDIA articles! "The Principal and the Pauper" is the second episode of The Simpsons` ninth season. It first aired on the Fox network in the United States on September 28, 1997. In the episode, Seymour Skinner begins to celebrate his twentieth anniversary as principal of Springfield Elementary School when a man arrives claiming that Skinner has assumed his identity. Principal Skinner admits that his real name is Armin Tamzarian, and that he had thought the true Seymour Skinner, a friend from the army, had died in the Vietnam War. Armin leaves Springfield, but is persuaded to return later in the episode. The episode was written by Ken Keeler and was directed by Steven Dean Moore. It guest starred Martin Sheen as the real Seymour Skinner. Although it aired during the show`s ninth season, it was produced by Bill Oakley and Josh Weinstein as part of the season eight batch.