Alfred Molina was 24 in The Song of the Shirt when he played an uncredited character.
That was over 44 years ago in 1979.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 70, and has starred in 142 movies in total, 140 of those since The Song of the Shirt was released.
In The Song of the Shirt, I think Alfred Molina looks: