Diretor/a
Ishirô Honda
DIRETOR/A
Elenco (na ordem dos créditos)
Nick Adams
Astronaut Glenn Amer
Akira Takarada
Astronaut K. Fuji
Jun Tazaki
Dr. Sakurai
Akira Kubo
Tetsuo Teri
Kumi Mizuno
Miss Namikawa
Keiko Sawai
Haruno Fuji
Yoshio Tsuchiya
Controller of Planet X
Takamaru Sasaki
Chairman of Earth Committee
Gen Shimizu
Minister of Defense
Kenzô Tabu
Commander from Planet X
Yoshifumi Tajima
General
Nadao Kirino
Military Aide
Kôji Uno
Namikawa's Associate
Tôru Ibuki
Xian
Kazuo Suzuki
Fuyuki Murakami
Councilman
Noriko Sengoku
Female Delegate
Someshô Matsumoto
Buddhist Priest
Kamayuki Tsubono
Toki Shiozawa
Minister
Yasuhisa Tsutsumi
Official
Rinsaku Ogata
Soldier
Masaaki Tachibana
Space Science Bureau Officer
Yutaka Oka
Reporter
Saburô Iketani
News Reader
Yoshizo Tatake
Mitsuo Tsuda
Self Defense Force Soldier
Hideki Furukawa
Ryôji Shimizu
Minoru Itô
Takuzô Kumagai
Tadashi Okabe
Space Bureau Officer
Haruo Nakajima
Gojira
Masaki Shinohara
Radon
Shôichi Hirose
Kingugidora
Marvin Miller
Fuji (voice)
Gorô Naya
Councilman (voice)
Hiroshi Akitsu
Defense Corps Executive (uncredited)
Peter Fernandez
Tetsuo (uncredited) (voice)
Bin Furuya
Planet X Alien (uncredited)
Kazuo Hinata
Space Bureau Staff Member (uncredited)
Yoshio Katsube
Sekai Kyoikusha Employee (Planet X Alien) (uncredited)
Shigeo Katô
JSDF member (uncredited)
Eisaburo Komatsu
Space Bureau Official (uncredited)
Akio Kusama
Government Official (uncredited)
Keiji Sakakida
Government official (uncredited)
Haruya Sakamoto
Self Defense Force Personnel (uncredited)
Kôichi Satô
Space Bureau Officer (uncredited)
Junnosuke Suda
Official (uncredited)
Sôji Ubukata
Akira Wakamatsu
Xian (uncredited)
Osman Yusuf
Restaurant patron (uncredited)