Nick Offerman was 25 in Going All the Way when he played the character 'Wilks'.
That was over 27 years ago in 1997.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 53, and has starred in 74 movies in total, 71 of those since Going All the Way was released.
In Going All the Way, I think Nick Offerman looks: