Waylon Smithers is the quinary antagonist/anti-hero and a major character from TV Series "The Simpsons". His voice is heard in the episode "Simpsons Roasting on an Open Fire" and physically appeared in the episode "Homer's Odissey". Waylon Smithers is Charles Montgomery Burns' assistant and foster son. He would do anything to make his boss happy, but his nature is not evil, in fact, he is sometimes friendly with the Simpson family and with other people.