hɪz vˈɔɪs wʌz pɹəvˈaɪdᵻd baɪ mˈɛl blˈɑ̃ŋk ʌntˈɪl hɪz dˈɛθ ɪn nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi nˈaɪn, ænd lˈeɪɾɚ baɪ bˈɑːb bˈɜːdʒən ænd dʒˈoʊ ɐlˈæski hˌuː dˈaɪd ˌɔn fˈɛbɹuːˌɛɹi θɹˈiː, tˈuː θˈaʊzənd sˈɪkstiːn.
His voice was provided by Mel Blanc until his death in 1989, and later by Bob Bergen and Joe Alaskey (who died on February 3, 2016).