How old was DeForest Kelley in his first movie: Time to Kill?

DeForest Kelley was 24 in Time to Kill when he played the character 'Peter'.

That was over 78 years ago in 1945.

This was his first recorded movie acting credit (although may not technically be his first actual acting role).

In 1999 he died aged 79, starring in 43 films in his career, 41 of those after Time to Kill was first released. If he were alive today he would be 104.