A mysterious extraterrestrial being resembling Godzilla rapidly approaches Earth. The monster, dubbed SpaceGodzilla, lands to challenge the King of the Monsters.
橋爪淳
as Lieutenant Koji Shinjo
小高恵美
as Miki Saegusa
米山善吉
as Lieutenant Kiyoshi Sato
中尾彬
as Colonel Takaaki Aso
斉藤洋介
as Dr. Susumu Okubo
上田耕一
as Deputy Commander Hyodo
佐原健二
as Minister Takayuki Segawa
君島十和子
as Dr. Chinatsu Gondo
柄本明
as Major Akira Yuki
今村恵子
as Cosmos
大沢さやか
as Cosmos
薩摩剣八郎
as Godzilla