In this classic science fiction film, a Venusian emissary arrives on Earth and befriends a kind-hearted woman named Susan North. The visitor reveals that he has come to deliver a dire warning about the dangers of nuclear weapons. Despite his efforts, only a few people take his message seriously. Cast: - Patricia Neal as Susan North - Helmut Dantine as The Stranger - Derek Bond as Arthur Walker - Cyril Luckham as Dr. Meinard - Willoughby Gray as Tom Harding - Marigold Russell as Gretchen Harding - Arthur Young as Scientist - Kenneth Edwards as Charles Dixon - David Garth as First Police Officer - Stanley Van Beers as General - Nigel Green as Second Police Officer - Graham Stuart as Police Chief Richards Runtime: 75 minutes