Hiroki Hasegawa as Rando Yaguchi : Deputy Chief Cabinet Secretary

Yutaka Takenouchi as Hideki Akasaka : Special Advisor to the Prime Minister

Satomi Ishihara as Kayoko Ann Patterson : US special envoy

Kengo Kora as Yusuke Shimura : Secretary of Rando

Satoru Matsuo as Syuichi Izumi : Policy Research Council Vice Chairman

Mikako Ichikawa as Hiromi Ogashira : Ministry of the Environment Nature

Issey Takahashi as Ryu Yasuda : Ministry of Education, Culture, Sports, Science and Technology, Research / Promotion Bureau Director

Kanji Tsuda as Fumiya Mori : Ministry of Health, Labour and Welfare / Research and Development Division Director

Shinya Tsukamoto as Kunio Hazama : Jouhoku University Associate professor

Toru Nomaguchi as Tachikawa : Agency for Natural Resources and Energy / Electricity and Gas Industry Department Director

Daisuke Kuroda as Tatsuya Negisi : Nuclear Regulatory Agency / Monitoring information Division Director

Ren Osugi as Seiji Ookouchi : Prime minister

Kimiko Yo as Reiko Hanamori : Minister of Defense

Akira Emoto as Ryuta Azuma : Chief Cabinet Secretary

Sei Hiraizumi as Yusuke Satomi : Minister of Agriculture, Forestry and Fisheries

Toru Tezuka as Sekiguchi : Minister of Education, Culture, Sports, Science and Technology

Kenichi Yajima as Yanagihara : Minister of land, infrastructure and transportation

Akira Hamada as Kouno : Minister of Internal Affairs and Communications

Ikuji Nakamura as Kanai : Minister of State for Special Missions

Tetsu Watanabe as Kooriyama : Deputy Chief Cabinet Secretary for Crisis Management

Jun Kunimura as Masao Zaizen : JSDF Chief of Staff, Joint Staff Office

Shingo Tsurumi as Yajima : JSDF Vice Chief of Staff, Joint Staff Office

Jun Hashimoto as JSDF Eastern Army Chief of Staff

Pierre Taki as Saigo : Operation "TaBa" Combat leader

Takumi Saitoh as 1st. tank squadron captain

KREVA as 2nd. tank squadron captain

Ken Mitsuishi as Kozuka : Governor of Tokyo

Kyūsaku Shimada as Katayama : Minister for Foreign Affairs ad interim

Tarō Suwa as Tahara : Ministry of Internal Affairs and Communications / Disaster Management Division

Yū Kamio as Kazekoshi : Executive Secretary to the Prime Minister

Arata Furuta as Sawaguchi : Police Agency Commissioner General's Secretariat

Moro Morooka as National Police Agency Criminal Investigation Bureau Director-General

Kôsei Katô as National Police Agency in charge of crisis management officer

Shohei Abe as Fire and Disaster Management Agency in charge of crisis management officer

Keisuke Koide as Firefighters of Tokyo Fire Department

Hairi Katagiri as Prime Minister's Office staff

Suzuki Matsuo as Hayafune : Free Journalist

Takahiro Miura as Journalist

Yohta Kawase as Journalist

Ren Mori as Evacuees

Atsuko Maeda as Evacuees Aqua Tunnel

Kazuo Hara as Biology Professor

Isshin Inudo as Ancient Biologist

Akira Ogata as Marine Biologist

Hideaki Anno as Bus Driver

Kihachi Okamoto as Dr. Goro Maki (photograph)

Mansai Nomura as Godzilla (motion capture)

Mayumi Ogawa as

Katsuhiko Yokomitsu as

Yusuke Sugiyama as Ambulance Personnel Who Guides Evacuation

Sho Oyamada as Akihisa Yanagi

Takashi Kobayashi as official of Japan Self-Defence forces

Takashi Fujiki as Tokyo deputy governor

Shota Taniguchi as Taiji Sodehara

Tomonori Mizuno as Haruomi Aida

Keitaro Azumi as deputy minister of foreign affairs.

Kôichi Miwa as Jun Komatsubara

Yuichi Ito as section chief of Disaster Prevention

Koji Seki as

So Nozawa as

Kou Maehara as

Masayuki Shida as

Charles Glover as Ranshinggu

Takao Kinoshita as

Hisao Kanno as

Riko Yonemura as

Daisaku Nishino as

Toshihito Kokubo as

Michiko Iwahashi as

Shoki Matsui as

Ōmiya Ichi as