Rodan

佐原健二

Shigeru Kawamura

白川由美

Kiyo

平田昭彦

Professor Kyuichiro Kashiwagi

山田巳之助

Mining Chief Osaki

田島義文

Izeki

小堀阿吉雄

Police Chief Nishimura

津田光男

Staff Officer Takeuchi

今泉廉

Sunagawa

向井淳一郎

Military officer

緒方燐作

Goro

千葉一郎

Chief of Police

Tsurue Ichimanji

Haru

Tateo Kawasaki

Tsunesan

如月寛多

Suteyan

馬野都留子

Osumi

Jirô Suzukawa

Yoshizo

Yasuhiro Shigenobu

Sabu

榊田敬二

Tahei

中谷一郎

Senkichi

Kiyoshi Takagi

Dr. Minakami (uncredited)

村上冬樹

Professor Minami (uncredited)

Mitsuo Matsumoto

Professor Isokawa (uncredited)

熊谷卓三

Policeman Tashiro (uncredited)

堤康久

Imamura, F-86F pilot (uncredited)

岡豊

Kitahara, F-86F pilot (uncredited)

砂川繁視

F-86F pilot (uncredited)

手塚勝巳

Rodan / Meganulon / Hotel Manager

中島春雄

Rodan / Meganulon

広瀬正一

Meganulon / Fighter pilot

門脇三郎

Sunagawa's colleague (uncredited)

Kiyoharu Onaka

Male Honeymooner, Sunagawa's friend (uncredited)

中田康子

Female Honeymooner (uncredited)

Junnosuke Suda

Coroner (uncredited)

Toshiko Nakano

Kiyo's neighbor (uncredited)

Saburô Iketani

News Reader (uncredited)

Saeko Kuroiwa

Nurse (uncredited)

平凡太郎

Laborer (uncredited)

勝本圭一郎

Coal mine employee (uncredited)

坪野鎌之

Policeman at crime laboratory (uncredited)

Mike Daneen

Okinawan correspondent (uncredited)

橘正晃

Policeman (uncredited)

岡部正

Journalist (uncredited)

宇野晃司

Reporter (uncredited)

山田彰

Radio operator on jeep (uncredited)

山本廉

Soldier in jeep (uncredited)

Tokio Ôkawa

Meganulon (uncredited)