That was over 27 years ago in 1994.
Today he is 69, and has starred in 74 movies in total, 51 since Maverick was released.
In Maverick, I think Graham Greene looks:
Maverick scores 6.6 out of 10 on The Movie Database.
Graham Greene's first acting role was as 'Roar' in Tiger of Northland, released in 1976 when he was 24.