Cast
Hiroshi Koizumi
Tsukioka
Setsuko Wakayama
Hidemi
Minoru Chiaki
Kobayashi (as Mindru Chiaki)
Takashi Shimura
Dr. Yamane
Masao Shimizu
Dr. Tadokoro
Seijirô Onda
Commander (as Serjiro Onda)
Sonosuke Sawamura
Shibeki
Yoshio Tsuchiya
Tajima
Mayuri Mokushô
Radio Operator
Yukio Kasama
Father (as Yokio Kasama)
Takeo Oikawa
Police Chief
Minosuke Yamada
Chief of Civil Defense (uncredited)
Ren Yamamoto
Ikeda (uncredited)
Shin Ōtomo
Convict Leader (uncredited)
Senkichi Ōmura
Convict (uncredited)
Haruo Nakajima
Gigantis (uncredited)
Katsumi Tezuka
Angurus (uncredited)
Shōichi Hirose
Convict (uncredited)
Keye Luke
Tsukioka / Policeman (voice) (uncredited)
Aya Oyama
Hidemi (voice) (uncredited)
Marvin Miller
Kobayashi / Dr. Yamane / Narrator (voice) (uncredited)
Paul Frees
Commander / Father / Convict (voice) (uncredited)
George Takei
Ikeda / Osaka SDF Dispatcher (voice) (uncredited)
Jane Chang
Radio Operator (voice) (uncredited)
James Yagi
Osaka SDF Captain (voice) (uncredited)
Crew
Hugo Grimaldi
Director
(Directing)
Motoyoshi Oda
Director
(Directing)
Paul Schreibman
Producer
(Production)
Hugo Grimaldi
Writer
(Writing)
Ib Melchior
Original Story
(Writing)
Shigeaki Hidaka
Screenplay
(Writing)
Rex Lipton
Music Editor
(Sound)
Seiichi Endo
Director of Photography
(Camera)
Masaki Ônuma
Lighting Technician
(Lighting)
Edmund Goldman
Associate Producer
(Production)
Tomoyuki Tanaka
Producer
(Production)
Kazuo Baba
Production Manager
(Production)
Takeo Kita
Production Design
(Art)
Teruaki Abe
Production Design
(Art)
Shigeru Kayama
Novel
(Writing)
Takeo Murata
Screenplay
(Writing)
Eiji Tsuburaya
Special Effects
(Crew)
Eiji Tsuburaya
Visual Effects
(Visual Effects)
Sadao Iizuka
Visual Effects
(Visual Effects)
Hugo Grimaldi
Editor
(Editing)
Eiji Iwashiro
First Assistant Director
(Directing)
Al Sarno
Sound Effects Editor
(Sound)
Ichirô Minawa
Sound Effects
(Sound)
Kazuji Taira
Editor
(Editing)
Bert Shefter
Music
(Sound)
Paul Sawtell
Music
(Sound)
Teizô Toshimitsu
Costume Design
(Costume & Make-Up)
Kanju Yagi
Costume Design
(Costume & Make-Up)
Yasuei Yagi
Costume Design
(Costume & Make-Up)
Eizo Kaimai
Costume Design
(Costume & Make-Up)
Yoshio Suzuki
Assistant Costume Designer
(Costume & Make-Up)
Teizô Toshimitsu
Sculptor
(Art)
Teizô Toshimitsu
Modeling
(Visual Effects)
Eizo Kaimai
Modeling
(Visual Effects)
Kanju Yagi
Modeling
(Visual Effects)
Yasuei Yagi
Modeling
(Visual Effects)
Yoshio Suzuki
Modeling
(Visual Effects)
Hajime Tsuburaya
Special Effects
(Crew)
Hajime Tsuburaya
Special Effects Assistant
(Crew)
Hiroshi Mukoyama
Special Effects
(Crew)
Masakatsu Asai
Special Effects
(Crew)
Masakatsu Asai
Special Effects Assistant
(Crew)
Masao Shirota
Special Effects
(Crew)
Sadamasa Arikawa
Special Effects
(Crew)
Motoyoshi Tomioka
Special Effects
(Crew)
Motoyoshi Tomioka
Special Effects Assistant
(Crew)
Yôichi Manoda
Special Effects
(Crew)
Yôichi Manoda
Special Effects Assistant
(Crew)
Akira Watanabe
Visual Effects Art Director
(Crew)
Tohl Narita
Special Effects Assistant
(Crew)
Tohl Narita
Visual Effects Art Director
(Crew)
Yasuyuki Inoue
Special Effects Assistant
(Crew)
Yasuyuki Inoue
Visual Effects Art Director
(Crew)
Yoshio Irie
Special Effects Assistant
(Crew)
Yoshio Irie
Visual Effects Art Director
(Crew)
Sadamasa Arikawa
VFX Director of Photography
(Visual Effects)
Eiji Tsuburaya
Visual Effects Director
(Visual Effects)
Hajime Tsuburaya
Visual Effects Camera
(Visual Effects)
Motoyoshi Tomioka
Visual Effects Camera
(Visual Effects)
Shuzaburo Araki
Visual Effects
(Visual Effects)
Shuzaburo Araki
Visual Effects Camera
(Visual Effects)
Yôichi Manoda
Visual Effects Camera
(Visual Effects)
Masanobu Miyazaki
Sound Recordist
(Sound)
Herschel Burke Gilbert
Music
(Sound)
Koichi Takano
Special Effects
(Crew)
Koichi Takano
Special Effects Assistant
(Crew)
Koichi Takano
Visual Effects Camera
(Visual Effects)
Edwin B. Watson
Original Story
(Writing)
Shigeru Kayama
Original Story
(Writing)
Hugo Grimaldi
ADR Supervisor
(Sound)
Masaru Satō
Original Music Composer
(Sound)
Paul Schreibman
Presenter
(Crew)