That was over 23 years ago in 1998.
Today he is 67, and has starred in 192 movies in total, 80 since Mulan was released.
In Mulan, I think Jackie Chan looks:
Mulan scores 7.7 out of 10 on The Movie Database.
Jackie Chan's first acting role was as 'Kid (as Yuen Lau)' in Big and Little Wong Tin Bar, released in 1962 when he was 8.