That was over 57 years ago in 1964.
Today he is 91, and has starred in 91 movies in total, 90 since Lilith was released.
In Lilith, I think Gene Hackman looks:
Lilith scores 6.5 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.