Will Ferrell was 27 in A Bucket of Blood when he played an uncredited character.
That was over 29 years ago in 1995.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 56, and has starred in 109 movies in total, 100 of those since A Bucket of Blood was released.
In A Bucket of Blood, I think Will Ferrell looks: