John McIntire was 39 in The Hucksters when he played the character 'Radio Announcer (uncredited)'.
That was over 77 years ago in 1947.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 1991 he died aged 83, starring in 80 films in his career, 79 of those after The Hucksters was first released. If he were alive today he would be 116.
In The Hucksters, I think John McIntire looks: