Rip Torn was 24 in Baby Doll when he played the character 'The Dentist (uncredited)'.
That was over 67 years ago in 1956.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2019 he died aged 88, starring in 130 films in his career, 129 of those after Baby Doll was first released. If he were alive today he would be 93.
In Baby Doll, I think Rip Torn looks: