That was over 30 years ago in 1991.
Today he is 63, and has starred in 78 movies in total, 59 since JFK was released.
In JFK, I think Gary Oldman looks:
JFK scores 7.6 out of 10 on The Movie Database.
Gary Oldman's first acting role was as 'Daniel' in Remembrance, released in 1982 when he was 24.