An inventor and his family try to raise funds to feed a giant monster named Daigoro so that he doesn't shrink. Meanwhile, a meteor lands into the sea bringing with it another giant monster named Goliath. Will Daigoro be able to stop Goliath?
小林昭二
as Hitoshi Suzuki
三波伸介
as Goro Kizawa
小坂一也
as Saito, zookeeper
三角八朗
as Goro Hachi
天地総子
as Yoshiko
瞳麗子
as Umeko Onisawa
矢崎知紀
as Taro
