Full Cast
-
Akira Takarada
Astronaut Kazuo Fuji
-
Nick Adams
Astronaut F. Glenn
-
Kumi Mizuno
Miss Namikawa
-
Keiko Sawai
Haruno Fuji
-
Jun Tazaki
Dr. Sakurai
-
Yoshio Tsuchiya
Controller of Planet X
-
Akira Kubo
Tetsuo Torii
-
Takamaru Sasaki
Chairman of Earth Committee
-
Fuyuki Murakami
Medical Representative
-
Yoshibumi Tajima
Mobile Commander
-
Kenzō Tabu
President of World Education Corporation (Xilien)
-
Noriko Sengoku
Delegate
-
Someshō Matsumoto
Buddhist Representative
-
Gen Shimizu
Minister of Defense
-
Tōru Ibuki
Earth Base Xilien
-
Kazuo Suzuki
Earth Base Xilien
-
Yasuhisa Tsutsumi
Captain of First Survey Corps
-
Nadao Kirino
Captain of Second Survey Corps
-
Toki Shiozawa
Tetsuo's Mother
-
Mitsuo Tsuda
JSDF Soldier / Xilien
-
Takuzō Kumagai
JSDF Soldier / Xilien
-
Kôji Uno
Namikawa's Associate (Earth Base Xilien)
-
Masaaki Tachibana
Scientist
-
Yutaka Oka
Reporter
-
Rinsaku Ogata
JSDF Soldier
-
Tadashi Okabe
World Space Agency Staff
-
Ryôji Shimizu
World Space Agency Staff
-
Hideki Furukawa
World Space Agency Staff
-
Kamayuki Tsubono
Reporter
-
Minoru Itō
Reporter / Xilien
-
Haruo Nakajima
Godzilla
-
Masaki Shinohara
Rodan
-
Shōichi Hirose
King Ghidorah
-
Gorō Naya
Astronaut F. Glenn (voice)
-
Saburô Iketani
News Announcer (uncredited)
-
Yoshizo Tatake
Xilien (uncredited)
-
Yoshio Katsube
World Education Corporation Member (Earth Base Xilien) (uncredited)
-
Akira Wakamatsu
World Education Corporation Member (Earth Base Xilien) (uncredited)
-
Haruya Sakamoto
JSDF Soldier (uncredited)
