Samuel L. Jackson was 22 in Together for Days when he played the character 'Stan'.
That was over 52 years ago in 1972.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 74, and has starred in 226 movies in total, 219 of those since Together for Days was released.
In Together for Days, I think Samuel L. Jackson looks: