William Holden was 38 in The Bridge on the River Kwai when he played the character 'Cmdr. Shears'.
That was over 67 years ago in 1957.
In 1981 he died aged 63, starring in 85 films in his career, 41 of those after The Bridge on the River Kwai was first released. If he were alive today he would be 106.
In The Bridge on the River Kwai, I think William Holden looks: