《人口零增长》是由奥列佛·里德,杰拉丁·卓别林,唐·戈登,黛安妮·赛琳托,David,Markha主演的一部科幻片，　　In the not too distant future, a very smoggy and overpopulated Earth government makes it illegal to have children for a generation. One couple, unsatisfied with their substitute robot baby, breaks the rules and gets in a lot of trouble. (Z.P.G. stands for Zero Population Growth).