how old was adam sandler in happy gilmore

Adam Sandler was born on September 9, 1966. The movie "Happy Gilmore" was released in 1996. Therefore, Adam Sandler was 29 or 30 years old when "Happy Gilmore" was released, depending on the exact release date relative to his birthday. Since the movie was released in February 1996 and his birthday is in September, he was 29 years old at the time of the release.