From the moment Caddyshack hit theaters in 1980, its impact on the comedy world was instantly apparent. Famed for its iconic performances from Bill Murray and Rodney Dangerfield and lauded by ESPN as "perhaps the funniest sports movie ever made," the film is truly one for the books ... more specifically, the yardage book. 

From premiere pap shots to on-set footage of the gopher coming to life, here are 20 classic stills and behind-the-scenes photos from Caddyshack.