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.
Kōjirō Hongō
Foreman Shiro Tsutsumi
Kichijirō Ueda
Tatsuemon Kanamura
Reiko Kasahara
Sumiko Kanamura
Naoyuki Abe
Eiichi Kanamura
Taro Marui
Mite-no-Tetsu
Yukitaro Hotaru
Hachiko
Yoshirō Kitahara
Dr. Aoki
Fujio Murakami
Dr. Murakami
