as

Daisuke Serizawa (archive footage) (uncredited)

as

Dr. Daisuke Serizawa (archive footage)

as

Space Command official

as

Dr. Inoue Ryutarou

as

Producer

as

Captain Roper

as

City Employee

as

Botanist

as

Gaishi Nagaoka

as

Iwamoto

as

Kan Aizawa

as

Captain Gomes

as

Defense Countermeasure Supreme Commander Oshi

as

Dr. Serizawa

as

Captain Gomez

as

Commander Guzare

as

Dr. Shinzô Mafune

as

Professor Hideto Miyajima

as

Environmental scientist #1

as

Mr. K

as

Tomita

as

Geki Kurokawa

as

Dr. Sugata

as

Furansu

as

Suwa Yorishige

as

Staff Officer Tsunoda

as

Staff Officer Watanabe

as

Asakawa

as

Commander Sugahara - 302nd Air Group

as

Fujisaki

as

Professor Iwamoto (uncredited)

as

Man With Turkish Hat

as

Red Bamboo Captain Ryui

as

Chamberlain

as

Nozaki

as

Asakura

as

Omasa

as

Dr. Iwamoto

as

Sohei Masui

as

Komori

as

Dr. Kudo

as

Secretary Asano

as

Ryutaro Inoue

as

Chief Detective Okita

as

Mu Agent #23

as

Senda's Aide

as

Eburi's older brother

as

Dr. Shigezawa (uncredited)

as

戸井田教授

as

Dr. Shigezawa

as

Endô

as

Samurai

as

Dr. Fujimora

as

Captain Sugiyama

as

Doctor

as

Hayatonosho 'Hayato' Susukida

as

Shima

as

Inspector Kobayashi

as

Susumu Tendo

as

Kishimoto

as

Toriumi

as

Kozo Kinugawa

as

Fleet Staff Officer

as

Akaboshi

as

Jiro Hidekuni

as

Kibino Takehiko

as

Inspector Tominaga

as

Tomonori

as

Detective Makimo

as

Dr. Fujimora, bomb expert

as

Journalist

as

Ryoichi Shiraishi

as

Arishima

as

Count Arishima

as

Dr. Serizawa

as

Tomonori

as

Sashichi

as

Tokuoka

as

Dr. Kyuichiro Kashiwagi

as

Seijuro Yoshioka (uncredited)

as

Dr. Serizawa

as

Professor Kyuichiro Kashiwagi

as

Shunsuke Iba

as

Seijuro Yoshioka

as

Sugimoto

as

Horikoshi no Masakichi

as

Daisuke Serizawa

as

Seijuro Yoshioka

as

First lieutenant Noguchi

as

Kozo Miyoshi

as

Yamaoka (Sandaime)

as

Ryusaku Nishikawa