That was over 31 years ago in 1990.
Today he is 75, and has starred in 146 movies in total, 129 since Predator 2 was released.
In Predator 2, I think Danny Glover looks:
Predator 2 scores 6 out of 10 on The Movie Database.
Danny Glover's first acting role was as 'Inmate' in Escape from Alcatraz, released in 1979 when he was 32.