Jun Kunimura
Major Kumoro
Kazuki Kitamura
The controller of Planet X
Kenji Sahara
Hachiro Jinguji
Akira Takarada
UN Secretary General Naotar么 Daigo
Koichi Yamadera
Narrator (voice)
Kumi Mizuno
Commander Akiko Namikawa
Tak Sakaguchi
Xilian
Akira Nakao
Original Gotengo Commander
Koichi Ueda
Original Gotengo Deputy Captain
Kane Kosugi
Katsunori Kazama
Don Frye
Captain Douglas Gordon
Masanobu Takashima
Major Kita
Masami Nagasawa
Shobijin
Masahiro Matsuoka
Shin'ichi 脭zaki
Rei Kikukawa
Miyuki Otonashi
Maki Mizuno
Anna Otonashi
Masat么 Ibu
Xilian General
Yoji Tanaka
(uncredited)
Reika Kirishima
Female Xilian
Shigeru Izumiya
Samon Taguchi
Chihiro Ohtsuka
Shobijin
Ray Sefo
Glenn
Kenta Suga
Kenta Taguchi
Wataru Shih么d么
Major Kita
Tsutomu Kitagawa
Godzilla
Motokuni Nakagawa
Monster X / King Caesar
Toshihiro Ogura
Anguirus / Ebirah
Sam Arnold
Newscaster (Ben Riley) (uncredited)