Hal Smith Went From Playing Town Drunkards To Prolific Voice Actor Before His Death At 77

How Stanley Kubrick and Douglas Rain found the voice of Hal 9000, and accidentally invented Siri

Halo TV Series Recasts Cortana With Original Voice Actress

Hal Smith, Otis Campbell on 'The Andy Griffith Show,' Was Also The King of Cartoons

Hal Smith: History's footnote

The Andy Griffith Show - Watch on Paramount Plus