Sidney Poitier was 22 in No Way Out when he played the character 'Dr. Luther Brooks'.
That was over 73 years ago in 1950.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2022 he died aged 94, starring in 73 films in his career, 72 of those after No Way Out was first released. If he were alive today he would be 96.
In No Way Out, I think Sidney Poitier looks: