That was over 15 years ago in 2004.
Today he is 51, and has starred in 65 movies in total, 41 since 13 Going on 30 was released.
In 13 Going on 30, I think Mark Ruffalo looks:
13 Going on 30 scores 6.3 out of 10 on The Movie Database.
Mark Ruffalo's first acting role was as 'Christian' in Mirror, Mirror II: Raven Dance, released in 1994 when he was 26.
Find DVDs, posters and memorabilia about 13 Going on 30 on Amazon.