上映于1972年的科幻《人口零增长》，该片是由迈克尔·坎帕斯执导，奥列佛·里德,杰拉丁·卓别林,唐·戈登,黛安妮·赛琳托,David Markham,比尔·纳吉,Sheila Reid,奥布里·伍兹,Wayne Rodda,Ditte Maria Wiberg,比吉特·菲德斯皮尔,隆娜·林多夫,Belinda Donkin,克劳斯·尼森,Jeff Slocombe等主演，作为一部优秀的科幻，讲述了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).