Unusual volcanic activity in Japan awakens Gyaos, a bloodthirsty flying monster with the power to slice things in half with an ultrasonic ray. While scientists and the military scramble to devise a way to stop this new threat, a young boy forms an alliance with Gamera; a monster no one else seems to trust.
本郷功次郎
as Foreman Shiro Tsutsumi
上田吉二郎
as Tatsuemon Kanamura
笠原玲子
as Sumiko Kanamura
阿部尚之
as Eiichi Kanamura
丸井太郎
as Mite-no-Tetsu
Yukitaro Hotaru
as Hachiko
北原義郎
as Dr. Aoki
村上不二夫
as Dr. Murakami
夏木章
as Self-Defense Force General
大山健二
as District Police Commissioner
Kōichi Itō
as Road Company Chairman
Teppei Endō
as Road Company Local Affairs Director
