who does the voice of chucky in child's play 2
Bradford Claude `` Brad '' Dourif ( / ˈdɔːrɪf / ; born March 18 , 1950 ) is an American actor and voice actor , known for playing Billy Bibbit in One Flew Over the Cuckoo 's Nest ( which won him a Golden Globe Award and BAFTA Award , as well as a nomination for the Academy Award for Best Supporting Actor ) , Chucky in the Chucky franchise