Charla Doherty

A young kid named Genius accidentally invents a substance that causes all animal life to grow. Genius' sister Nancy and her boyfriend Mike see the money making potential in the substance dubbed goo and plan to sell it to help solve the world's food problem. Unfortunately, a greedy young opportunist named Fred and the group of delinquents he hangs around with decide to steal the goo and use it for their own purposes... (imdb)

A group of post A-war survivors, gathered together in a valley, are menaced by cannibalistic human mutants with telepathic powers. They argue and complain a lot, which doesn't really help their situation. (imdb)

Jimmy Stewart plays a cautious father to Sandra Dee, who is going off to college. He gets so worried that she is doing things that she's not supposed to be doing, that he tracks her down at her school, and then tracks her down in Europe. What's even worse is that he has to explain his actions to the members of a school board regents in order to keep his job on that board. (imdb)