This movie has it all. Clark Griswold is only played by Chevy Chase to be excellent as clueless, stupid, ignorant and laughable. The neighbors do not hinder the movie because they are constantly at odds – even indirectly – with Clark, who shoots ice from the eaves trough into their stereo. Cousin Eddie is incredible as a human wrecking ball, and the squirrel, gas explosion and SWAT raid rocket it into oblivion as a holiday essential.