Karl Wiedergott (born Karl Aloysious Treaton; February 8, 1969) is an American retired actor.
He is noted for his voice work on the sitcom The Simpsons from 1998 to 2010, voicing background characters and some celebrities such as John Travolta and Bill Clinton.
[2] In 2005, Wiedergott decided to take a break from auditioning and concentrate solely on his work for The Simpsons.
[citation needed] After the episode "Donnie Fatso", he not only quit the series, but he also retired from acting in general.
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