That was over 23 years ago in 1998.
Today he is 64, and has starred in 64 movies in total, 41 since Small Soldiers was released.
In Small Soldiers, I think Denis Leary looks:
Small Soldiers scores 6.2 out of 10 on The Movie Database.
Denis Leary's first acting role was as 'Jake' in Strictly Business, released in 1991 when he was 34.