That was over 53 years ago in 1967.
In 2016 he died aged 91, starring in 109 films in his career, 90 since Cool Hand Luke was released.
In Cool Hand Luke, I think George Kennedy looks:
Cool Hand Luke scores 7.7 out of 10 on The Movie Database.
George Kennedy's first acting role was as 'Rebel Soldier (uncredited)' in Spartacus, released in 1960 when he was 35.
Still not signed up to Prime? Here's the trick: Sign up, cancel straight away, you'll still get Prime for 30 days. Sign up here