Shirley Henderson was 24 in Dreaming when she played an uncredited character.
That was over 33 years ago in 1991.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 58, and has starred in 57 movies in total, 56 of those since Dreaming was released.
In Dreaming, I think Shirley Henderson looks: