That was over 32 years ago in 1989.
Today he is 78, and has starred in 93 movies in total, 57 since Indiana Jones and the Last Crusade was released.
In Indiana Jones and the Last Crusade, I think Harrison Ford looks:
Indiana Jones and the Last Crusade scores 7.7 out of 10 on The Movie Database.
Harrison Ford's first acting role was as 'Bellhop Pager (uncredited)' in Dead Heat on a Merry-Go-Round, released in 1966 when he was 24.