Pamela Hayden, the Voice of Bart’s Friend Milhouse, Retires From ‘The Simpsons’

Ms. Hayden voiced many “Simpsons” characters since the show started in 1989. She’s most famously the voice of Bart’s awkward 10-year-old best friend.

​Ms. Hayden voiced many “Simpsons” characters since the show started in 1989. She’s most famously the voice of Bart’s awkward 10-year-old best friend.