Rudy Pankow was 18 in 11:47 when he played the character 'Jesse'.
That was over 7 years ago in 2017.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 25, and has starred in 9 movies in total, 7 of those since 11:47 was released.
In 11:47, I think Rudy Pankow looks: