That was over 26 years ago in 1995.
Today he is 77, and has starred in 96 movies in total, 62 since Toy Story was released.
In Toy Story, I think Wallace Shawn looks:
Toy Story scores 7.8 out of 10 on The Movie Database.
Wallace Shawn's first acting role was as 'Jeremiah' in Manhattan, released in 1979 when he was 35.