Akihiko Hirata

as Daisuke Serizawa

as Samurai

as Dr. Shosuke Shigezawa

as Dr. Daisuke Serizawa (archive footage)

as Professor Hideto Miyajima

as Chief Detective Okita

as Dr. Serizawa

as Dr. Kenji Shigezawa (uncredited)

as Daisuke Serizawa (archive footage) (uncredited)

as Fujisaki

as Dr. Shinzô Mafune

as Red Bamboo Captain Ryui

as Seijuro Yoshioka

as Professor Kyuichiro Kashiwagi

as Doctor

as Seijuro Yoshioka

as Seijuro Yoshioka (uncredited)

as Ryoichi Shiraishi

as Dr. Iwamoto

as Sohei Masui

as Mu Agent #23

as Dr. Serizawa

as Inspector Tominaga

as Dr. Fujimora

as Commander Sugahara - 302nd Air Group

as Dr. Fujimora

as Dr. Sugata

as Endô

as Suwa Yorishige

as Defense Countermeasure Supreme Commander Oshi

as Shima

as Dr. Serizawa

as Akaboshi

as Environmental scientist #1

as Space Command official

as Kibino Takehiko

as Eburi's older brother

as Gaishi Nagaoka

as Hayatonosho 'Hayato' Susukida

as Dr. Inoue Ryutarou

as Inspector Kobayashi

as Komori

as Ryutaro Inoue

as Professor Iwamoto (uncredited)

as Susumu Tendo

as Asakura

as Staff Officer Tsunoda

as Fleet Staff Officer

as Staff Officer Watanabe

as Tomonori

as Kishimoto

as Chamberlain

as First lieutenant Noguchi

as Tomonori

as Jiro Hidekuni

as Dr. Kudo

as Man With Turkish Hat

as Iwamoto

as City Employee

as Sudo

as 宗通

as Senda's Aide

as Kan Aizawa

as Dr. Kyuichiro Kashiwagi

as Captain Roper

as Tomita

as Kozo Kinugawa

as 戸井田教授

as Doctor Jia (uncredited)

as Captain Gomez

as Mr. K

as Geki Kurokawa

as Captain Gomes

as Arishima

as Count Arishima

as Furansu

as Nozaki

as Sashichi

as Yamaoka (Sandaime)

as Toriumi

as Horikoshi no Masakichi

as Asakawa

as Tokuoka

as Omasa

as Kozo Miyoshi

as Captain Sugiyama

as Lawyer Watanabe

as Producer

as Shunsuke Iba

as Ryusaku Nishikawa

as Journalist

as Secretary Asano

as Otaki (President of Otaki Construction)

as Iwafune

as Michio

as Commander Guzare

as Tomioka (Etsuko's groom)

as Botanist

as Rokusuke Sakai (CM Song Lyricist)

as Junkichi Nakata

as Henchman Ken

as Jōta

as Son

as Hayata