That was over 21 years ago in 2001.
Today he is 91, and has starred in 91 movies in total, 15 since The Mexican was released.
In The Mexican, I think Gene Hackman looks:
The Mexican scores 5.7 out of 10 on The Movie Database.
Gene Hackman's first acting role was as 'Norman' in Lilith, released in 1964 when he was 34.