That was over 28 years ago in 1993.
Today he is 78, and has starred in 119 movies in total, 81 since Wayne's World 2 was released.
In Wayne's World 2, I think Christopher Walken looks:
Wayne's World 2 scores 5.8 out of 10 on The Movie Database.
Christopher Walken's first acting role was as 'Nikanor "Nick" Chevotarevich' in The Deer Hunter, released in 1978 when he was 35.