After a meteorite unleashes a three-headed beast upon Tokyo, Mothra tries to unite with Godzilla and Rodan to battle the extraterrestrial threat.
夏木陽介
as Detective Shindo
星由里子
as Naoko Shindo
小泉博
as Professor Murai
志村喬
as Dr. Tsukamoto
伊藤エミ
as Shobijin
伊藤ユミ
as Shobijin
若林映子
as Princess Maas Doulina Salno of Selgina
伊藤久哉
as Chief Assassin Malmess
平田昭彦
as Chief Detective Okita
高田稔
as Prime Minister (uncredited)
松本染升
as Alien Expert (uncredited)
沢村いき雄
as Honest Fisherman (uncredited)
