That was over 34 years ago in 1987.
Today she is 73, and has starred in 44 movies in total, 35 since The Lost Boys was released.
In The Lost Boys, I think Dianne Wiest looks:
The Lost Boys scores 6.8 out of 10 on The Movie Database.
Dianne Wiest's first acting role was as 'Gail' in It's My Turn, released in 1980 when she was 32.