Amanda Peet was 21 in Animal Room when she played the character 'Debbie'.
That was over 29 years ago in 1995.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 51, and has starred in 48 movies in total, 47 of those since Animal Room was released.
In Animal Room, I think Amanda Peet looks: