That was over 20 years ago in 2001.
Today he is 91, and has starred in 91 movies in total, 9 since The Royal Tenenbaums was released.
In The Royal Tenenbaums, I think Gene Hackman looks:
The Royal Tenenbaums scores 7.4 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.