Kal Penn was 20 in Express: Aisle to Glory when he played the character 'Jackie Newton'.
That was over 26 years ago in 1998.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 47, and has starred in 42 movies in total, 40 of those since Express: Aisle to Glory was released.
In Express: Aisle to Glory, I think Kal Penn looks: