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Chet Hanks
Elizabeth Hanks
- Truman Theodore
10 hours ago · Actor Phil Hartman, who died in 1998, was the most recurring male guest actor on the show, appearing 52 times.. In addition to the show's regular cast of voice actors, celebrity guest stars have been a staple of The Simpsons, an American animated television sitcom created by Matt Groening for the Fox Broadcasting Company, since its first season.