Masaaki Daimon
Keisuke Shimizu
Acting
Kazuya Aoyama
Masahiko Shimizu
Acting
Reiko Tajima
Saeko Kanagusuku
Acting
Akihiko Hirata
Professor Hideto Miyajima
Acting
Hiroshi Koizumi
Professor Wagura
Acting
Masao Imafuku
Tengan Kunito, the Azumi Royal Family High Priest
Acting
Beru-Bera Lin
Nami Kunito, the Azumi Royal Family Princess
Acting
Shin Kishida
Interpol Agent Nanbara
Acting
Gorō Mutsumi
Alien Supreme Leader Kuronuma
Acting
Daigo Kusano
Yanagawa, Alien Agent #1
Acting
Takayasu Torii
Interpol Agent Tamura
Acting
Kenji Sahara
Ship's Captain
Acting
Yasuzō Ogawa
Construction Foreman
Acting
Takamitsu Watanabe
Alien Henchman # 1
Acting
Hiromi Matsuhita
Ikuko Miyajima
Acting
Takanobu Toya
Alien Henchman #2
Acting
Koji Ozaki
Alien Henchman #3
Acting
Isao Zushi
Godzilla
Acting
Kazunari Mori
Mechagodzilla
Acting
Kinichi Kusumi
King Caesar / Anguirus
Acting