Leonard Nimoy was 19 in Queen for a Day when he played the character 'Chief'.
That was over 73 years ago in 1951.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2015 he died aged 83, starring in 96 films in his career, 92 of those after Queen for a Day was first released. If he were alive today he would be 93.
In Queen for a Day, I think Leonard Nimoy looks: