Aidan Quinn was 23 in Reckless when he played the character 'Johnny Rourke'.
That was over 39 years ago in 1984.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 63, and has starred in 79 movies in total, 77 of those since Reckless was released.
In Reckless, I think Aidan Quinn looks: