Rodan

Kenji Sahara

as Shigeru Kawamura

Yumi Shirakawa

as Kiyo

Akihiko Hirata

as Professor Kyuichiro Kashiwagi

Minosuke Yamada

as Mining Chief Osaki

Yoshibumi Tajima

as Izeki

Akio Kobori

as Police Chief Nishimura

Mitsuo Tsuda

as Staff Officer Takeuchi

Ren Imaizumi

as Sunagawa

Jun'ichirō Mukai

as Military officer

Rinsaku Ogata

as Goro

Ichirō Chiba

as Chief of Police

Tsurue Ichimanji

as Haru

Tateo Kawasaki

as Tsunesan

Kanta Kisaragi

as Suteyan

Tsuruko Mano

as Osumi

Jirô Suzukawa

as Yoshizo

Yasuhiro Shigenobu

as Sabu

Keiji Sakakida

as Tahei

Ichirō Nakatani

as Senkichi

Kiyoshi Takagi

as Dr. Minakami (uncredited)

Fuyuki Murakami

as Professor Minami (uncredited)

Mitsuo Matsumoto

as Professor Isokawa (uncredited)

Takuzō Kumagai

as Policeman Tashiro (uncredited)

Yasuhisa Tsutsumi

as Imamura, F-86F pilot (uncredited)

Yutaka Oka

as Kitahara, F-86F pilot (uncredited)

Shigemi Sunagawa

as F-86F pilot (uncredited)

Katsumi Tezuka

as Rodan / Meganulon / Hotel Manager

Haruo Nakajima

as Rodan / Meganulon

Shōichi Hirose

as Meganulon / Fighter pilot

Saburô Kadowaki

as Sunagawa's colleague (uncredited)

Yasuko Nakada

as Female Honeymooner (uncredited)

Junnosuke Suda

as Coroner (uncredited)

Toshiko Nakano

as Kiyo's neighbor (uncredited)

Saburô Iketani

as News Reader (uncredited)

Saeko Kuroiwa

as Nurse (uncredited)

Bontarō Taira

as Laborer (uncredited)

Keiichirō Katsumoto

as Coal mine employee (uncredited)

Kamayuki Tsubono

as Policeman at crime laboratory (uncredited)

Mike Daneen

as Okinawan correspondent (uncredited)

Masaaki Tachibana

as Policeman (uncredited)

Tadashi Okabe

as Journalist (uncredited)

Kôji Uno

as Reporter (uncredited)

Akira Yamada

as Radio operator on jeep (uncredited)

Ren Yamamoto

as Soldier in jeep (uncredited)

Tokio Ôkawa

as Meganulon (uncredited)

Seiji Onaka

as Nakagawa, male honeymooner