That was over 23 years ago in 1996.
Today he is 82, and has starred in 75 movies in total, 20 since Mars Attacks! was released.
In Mars Attacks!, I think Jack Nicholson looks:
Mars Attacks! scores 6.1 out of 10 on The Movie Database.
Jack Nicholson's first acting role was as 'Jimmy Wallace' in The Cry Baby Killer, released in 1958 when he was 21.
Find DVDs, posters and memorabilia about Mars Attacks! on Amazon.