Seymour Cassel was 22 in Shadows when he played the character 'Al (uncredited)'.
That was over 66 years ago in 1958.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2019 he died aged 84, starring in 159 films in his career, 159 of those after Shadows was first released. If he were alive today he would be 89.
In Shadows, I think Seymour Cassel looks: