That was over 19 years ago in 2002.
Today he is 31, and has starred in 24 movies in total, 16 since Road to Perdition was released.
In Road to Perdition, I think Liam Aiken looks:
Road to Perdition scores 7.3 out of 10 on The Movie Database.
Liam Aiken's first acting role was as 'Ned' in Henry Fool, released in 1998 when he was 8.