 | Akira Takarada | | Hideto Ogata |
| Momoko Kôchi | | Emiko Yamane |
| Akihiko Hirata | | Dr. Daisuke Serizawa |
| Takashi Shimura | | Dr. Kyohei Yamane |
| Fuyuki Murakami | | Professor Tanabe |
| Sachio Sakai | | Newspaper Reporter Hagiwara |
| Toranosuke Ogawa | | Nankai Ferry President |
| Ren Yamamoto | | Masaji Yamada |
| Hiroshi Hayashi | | Chairman of Diet Committee |
| Seijirô Onda | | Parliamentarian Oyama |
| Tsuruko Mano | | Kuni Yamada |
| Takeo Oikawa | | Chief of Emergency Headquarters |
| Toyoaki Suzuki | | Shinkichi Yamada |
| Kokuten Kôdô | | The Old Fisherman |
| Tadashi Okabe | | Prof. Tanabe's Assistant |
| Kin Sugai | | Parliamentarian Ozawa |
| Ren Imaizumi | | Radio Operator |
| Junpei Natsuki | | Power Substation Engineer |
| Katsumi Tezuka | | Gojira / Hagiwara's Editor |
| Haruo Nakajima | | Gojira / Power Station Worker |
| Yasuhisa Tsutsumi | | Soldier |
| Jiro Suzuki | | Gojira |
| Saburô Iketani | | News Reporter |
| Shizuko Azuma | | Partygoer |
| Shizuko Higashi | | Angry Woman at Diet |
| Kiyoshi Kamata | | Partygoer's Escort |
| Teruko Mita | | Activist |
| Kenji Sahara | | Young Lover on the sound |
| Keiji Sakakida | | Mayor Inada |
| Tamae Sengo | | Mother |
| Ryosaku Takasugi | | Gojira |
| Yû Fujiki | | Eiko-Maru sailing vessel wireless communications officer |
| Ishirô Honda | | Power Station Worker (The Hand that Throws the Switch) |
| Shigeo Katô | | JSDF with spotlight , leader of crowd escaping |
| Akio Kusama | | Otoshima Islander |
