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 ...

Everyone needs a best friend, especially on TV, to keep the flow between the characters going. Clarke Griffin had a best friend in Bellamy Blake on The 100; Lucy Ricardo had hers in Ethel Mertz on ...

Hayden voiced a number of supporting characters on the long-running animated Fox sitcom, but is best known for Bart's best friend, Milhouse Van Houten. "The time has come for me to hang up my ...