Rarely have the show's actors opted for retirement, but such is the case for longtime voice actress Pamela Hayden, who brought to life beloved characters such as Milhouse Van Houten, Jimbo Jones ...

Pamela Hayden, who's the voice behind the bespeckled Milhouse Van Houten, the always joyous Rod ... but he keeps getting up," shares Hatden in the clip. Also, fans are always quoting Milhouse's ...