cast
-
Kenji Sahara
Shigeru Kawamura
-
Yumi Shirakawa
Kiyo
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Akihiko Hirata
Professor Kyuichiro Kashiwagi
-
Minosuke Yamada
Mining Chief Osaki
-
Yoshibumi Tajima
Izeki
- Akio Kobori Police Chief Nishimura
- Mitsuo Tsuda Staff Officer Takeuchi
- Ren Imaizumi Sunagawa
- Jun'ichirō Mukai Military officer
-
Rinsaku Ogata
Goro
- Ichirō Chiba Chief of Police
- Tsurue Ichimanji Haru
- Tateo Kawasaki Tsunesan
- Kanta Kisaragi Suteyan
-
Tsuruko Mano
Osumi
- Jirô Suzukawa Yoshizo
- Yasuhiro Shigenobu Sabu
-
Keiji Sakakida
Tahei
-
Ichirō Nakatani
Senkichi
- Kiyoshi Takagi Dr. Minakami (uncredited)
-
Fuyuki Murakami
Professor Minami (uncredited)
- Mitsuo Matsumoto Professor Isokawa (uncredited)
-
Takuzō Kumagai
Policeman Tashiro (uncredited)
-
Yasuhisa Tsutsumi
Imamura, F-86F pilot (uncredited)
- Yutaka Oka Kitahara, F-86F pilot (uncredited)
- Shigemi Sunagawa F-86F pilot (uncredited)
-
Katsumi Tezuka
Rodan / Meganulon / Hotel Manager
-
Haruo Nakajima
Rodan / Meganulon
-
Shōichi Hirose
Meganulon / Fighter pilot
- Saburô Kadowaki Sunagawa's colleague (uncredited)
-
Yasuko Nakada
Female Honeymooner (uncredited)
- Junnosuke Suda Coroner (uncredited)
- Toshiko Nakano Kiyo's neighbor (uncredited)
- Saburô Iketani News Reader (uncredited)
- Saeko Kuroiwa Nurse (uncredited)
-
Bontarō Taira
Laborer (uncredited)
-
Keiichirō Katsumoto
Coal mine employee (uncredited)
- Kamayuki Tsubono Policeman at crime laboratory (uncredited)
- Mike Daneen Okinawan correspondent (uncredited)
- Masaaki Tachibana Policeman (uncredited)
-
Tadashi Okabe
Journalist (uncredited)
- Kôji Uno Reporter (uncredited)
- Akira Yamada Radio operator on jeep (uncredited)
-
Ren Yamamoto
Soldier in jeep (uncredited)
- Tokio Ôkawa Meganulon (uncredited)
- Seiji Onaka Nakagawa, male honeymooner