Kirk Douglas was 37 in 20,000 Leagues Under the Sea when he played the character 'Ned Land'.
That was over 69 years ago in 1954.
In 2020 he died aged 103, starring in 116 films in his career, 93 of those after 20,000 Leagues Under the Sea was first released. If he were alive today he would be 107.
In 20,000 Leagues Under the Sea, I think Kirk Douglas looks: