News ‘King Of The Hill’ actor Johnny Hardwick, who voiced Dale Gribble, dies at 64 August 10, 2023 Bryan Alexander and Naledi Ushe, USA TODAY Comments Off on ‘King Of The Hill’ actor Johnny Hardwick, who voiced Dale Gribble, dies at 64 Johnny Hardwick, the voice of Dale Gribble on Fox’s animated comedy series “King of the Hill,” has died.