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