In May 2025, Entertainment Weekly announced the casting of Hayden's replacement, revealing that Kelly Macleod, a part-time ...

According to Entertainment Weekly, singer Kelly Macleod will replace Hayden as Milhouse’s voice actor. She will make her debut appearance on the season 36 finale Estranger Things. Kelly Macleod only ...

Pamela Hayden retires from The Simpsons after 35 years; Kelly Macleod debuts as the new voice of Milhouse in the Season 36 ...