That was over 32 years ago in 1989.
Today he is 84, and has starred in 71 movies in total, 37 since Batman was released.
In Batman, I think Billy Dee Williams looks:
Batman scores 7.1 out of 10 on The Movie Database.
Billy Dee Williams' first acting role was as 'Josh Quincy' in The Last Angry Man, released in 1959 when he was 22.