That was over 32 years ago in 1989.
Today he is 82, and has starred in 134 movies in total, 102 since Back to the Future Part II was released.
In Back to the Future Part II, I think Christopher Lloyd looks:
Back to the Future Part II scores 7.5 out of 10 on The Movie Database.
Christopher Lloyd's first acting role was as 'Taber' in One Flew Over the Cuckoo's Nest, released in 1975 when he was 37.