Official
日本の貨物船がロリシカ国の水爆実験場があるインファント島の近くで沈没した事故を取材するため、新聞記者の福田とカメラマンのミチは島へ。そこで福田たちは先住民たちを調査する中条と知り合う。ジャングルで一行は、小美人という身長約30cmの双子の妖精と出会うが、日ロ合同調査隊のロリシカ人ネルソンは後日、島を再訪し、小美人を捕らえて見世物にする。やがて島の守護神である怪獣モスラの幼虫が日本近海に現われ……。
Nightclub drinker (uncredited)
Nuclear tests create a radioactive man who can turn people into slime.
Station employee (uncredited)
Three competing parties all race against time to track down an elusive creature known only as the Snowman.
Admiral Isoroku Yamamoto, a brilliant tactician, is a loyal subject of the emperor, despite his grave misgivings about leading Japan's navy into war with the United States. He opposes the attack on Pearl Harbor, but, overruled, he leads his forces to the best of his ability.
