A strange meteor lands in Japan and unleashes hundreds of insect-like "Legion" creatures bent on colonizing the Earth. When the military fails to control the situation, Gamera shows up to deal with the ever-evolving space adversary. However the battle may result in Gamera losing his bond with both Asagi and humanity.
Toshiyuki Nagashima
Colonel Yusuke Watarase
Miki Mizuno
Midori Honami
Tamotsu Ishibashi
First Lieutenant Hanatani
Mitsuru Fukikoshi
Obitsu
Ayako Fujitani
Asagi Kusanagi
Yukijiro Hotaru
Tsutomu Osako
Zen Kajihara
Mano
Tomorowo Taguchi
Ishida
