Daisuke Serizawa (archive footage) (uncredited)

Dr. Daisuke Serizawa (archive footage)

Space Command official

Dr. Inoue Ryutarou

Producer

Captain Roper

City Employee

Botanist

Gaishi Nagaoka

Iwamoto

Kan Aizawa

Defense Countermeasure Supreme Commander Oshi

Captain Gomes

Dr. Serizawa

Dr. Shinzô Mafune

Environmental scientist #1

Professor Hideto Miyajima

Tomita

Furansu

Geki Kurokawa

Staff Officer Tsunoda

Dr. Sugata

Suwa Yorishige

Asakawa

Staff Officer Watanabe

Fujisaki

Commander Sugahara - 302nd Air Group

Professor Iwamoto (uncredited)

Man With Turkish Hat

Red Bamboo Captain Ryui

Asakura

Nozaki

Chamberlain

Omasa

Komori

Secretary Asano

Dr. Kudo

Sohei Masui

Chief Detective Okita

Ryutaro Inoue

Mu Agent #23

Eburi's older brother

戸井田教授

Dr. Shigezawa (uncredited)

Senda's Aide

Dr. Fujimora

Dr. Shigezawa

Captain Sugiyama

Endô

Samurai

Shima

Doctor

Hayatonosho 'Hayato' Susukida

Kozo Kinugawa

Toriumi

Fleet Staff Officer

Inspector Kobayashi

Kishimoto

Susumu Tendo

Kibino Takehiko

Jiro Hidekuni

Akaboshi

Dr. Fujimora

Detective Makimo

Inspector Tominaga

Journalist

Tomonori

Ryoichi Shiraishi

Arishima

Dr. Kyuichiro Kashiwagi

Sashichi

Count Arishima

Tokuoka

Tomonori

Dr. Serizawa

Professor Kyuichiro Kashiwagi

Dr. Serizawa

Shunsuke Iba

Seijuro Yoshioka (uncredited)

Sugimoto

Horikoshi no Masakichi

Seijuro Yoshioka

Daisuke Serizawa

Seijuro Yoshioka

Kozo Miyoshi

First lieutenant Noguchi

Ryusaku Nishikawa

Yamaoka (Sandaime)