Who voices this alien that Marge reveals to have had a one-night stand with and got impregnated with Maggie?
Kang and Kodos Kang and Kodos are a duo of fictional recurring characters in the animated television series "The Simpsons". Kang is voiced by Harry Shearer and Kodos by Dan Castellaneta. They are aliens from the fictional planet Rigel VII and appear almost exclusively in the "Treehouse of Horror" episodes. The duo has appeared in at least one segment of all twenty-seven Treehouse of Horror episodes. Sometimes their appearance is the focus of a plot, other times a brief cameo. Kang and Kodos are often bent on the conquest of Earth and are usually seen working on sinister plans to invade and subjugate humanity.
List of The Simpsons guest stars 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. "The Simpsons" focuses on the eponymous family, which consists of Homer, Marge, Bart, Lisa and Maggie. The family was initially conceived by Groening for a series of animated shorts, which originally aired as a part of "The Tracey Ullman Show" between 1987 and 1989. The shorts were developed into a half-hour prime time series which began in December 1989. The series' 27th season began in September 2015 and episodes of "The Simpsons" have aired. A feature film adaptation of the series called "The Simpsons Movie", was released in 2007.