Shigeru Kawamura
Kenji Sahara
Kiyo
Yumi Shirakawa
Chief of Police
Ichirō Chiba
Haru
Tsurue Ichimanji
Tsunesan
Tateo Kawasaki
Suteyan
Kanta Kisaragi
Osumi
Tsuruko Mano
Yoshizo
Jirô Suzukawa
Sabu
Yasuhiro Shigenobu
Tahei
Keiji Sakakida
Senkichi
Ichirō Nakatani
Dr. Minakami (uncredited)
Kiyoshi Takagi
Professor Kyuichiro Kashiwagi
Akihiko Hirata
Professor Minami (uncredited)
Fuyuki Murakami
Professor Isokawa (uncredited)
Mitsuo Matsumoto
Policeman Tashiro (uncredited)
Takuzō Kumagai
Imamura, F-86F pilot (uncredited)
Yasuhisa Tsutsumi
Kitahara, F-86F pilot (uncredited)
Yutaka Oka
F-86F pilot (uncredited)
Shigemi Sunagawa
Rodan / Meganulon / Hotel Manager
Katsumi Tezuka
Rodan / Meganulon
Haruo Nakajima
Meganulon / Fighter pilot
Shōichi Hirose
Sunagawa's colleague (uncredited)
Saburô Kadowaki
Mining Chief Osaki
Minosuke Yamada
Male Honeymooner, Sunagawa's friend (uncredited)
Kiyoharu Onaka
Female Honeymooner (uncredited)
Yasuko Nakata
Coroner (uncredited)
Junnosuke Suda
Kiyo's neighbor (uncredited)
Toshiko Nakano
News Reader (uncredited)
Saburô Iketani
Nurse (uncredited)
Saeko Kuroiwa
Laborer (uncredited)
Bontarō Taira
Coal mine employee (uncredited)
Keiichirô Katsumoto
Policeman at crime laboratory (uncredited)
Kamayuki Tsubono
Okinawan correspondent (uncredited)
Mike Daneen
Izeki
Yoshifumi Tajima
Policeman (uncredited)
Masaaki Tachibana
Journalist (uncredited)
Tadashi Okabe
Reporter (uncredited)
Kôji Uno
Radio operator on jeep (uncredited)
Akira Yamada
Soldier in jeep (uncredited)
Ren Yamamoto
Meganulon (uncredited)
Tokio Ôkawa
Police Chief Nishimura
Akio Kobori
Staff Officer Takeuchi
Mitsuo Tsuda
Sunagawa
Ren Imaizumi
Military officer
Jun'ichirō Mukai
Goro
Rinsaku Ogata
Producer
Tomoyuki Tanaka
Original Music Composer
Akira Ifukube
Screenplay
Takeshi Kimura
Visual Effects
Sadao Iizuka
VFX Director of Photography
Sadamasa Arikawa
Special Effects
Story
Ken Kuronuma
First Assistant Director
Jun Fukuda
Director
Ishirō Honda
Eiji Tsuburaya
Visual Effects Director
Director of Photography
Isamu Ashida
Production Design
Tatsuo Kita
Editor
Kôichi Iwashita
Takeo Murata
Sound Effects
Ichirô Minawa
Production Manager
Teruo Maki
Art Direction
Lighting Technician
Shigeru Mori
Sound Recordist
Masanobu Miyazaki
Masakatsu Asai
Special Effects Assistant