Kathryn Hahn was 25 in Flushed when she played an uncredited character.
That was over 25 years ago in 1999.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 50, and has starred in 44 movies in total, 43 of those since Flushed was released.
In Flushed, I think Kathryn Hahn looks: