 Yumiko ShakuAkane Yashiro | Akane Yashiro |
 Shin TakumaTokumitsu Yuhara | Tokumitsu Yuhara |
| KKana OnoderaSara Yuhara | Sara Yuhara |
 Koh TakasugiJSDF Lieutenant Togashi | JSDF Lieutenant Togashi |
 Akira Nakao2003 Prime Minister Hayato Igarashi | 2003 Prime Minister Hayato Igarashi |
 Yûsuke TomoiJXSDF 2nd Lieutenant Susumu Hayama | JXSDF 2nd Lieutenant Susumu Hayama |
| JJunichi MizunoJXSDF 1st Lieutenant Kenji Sekine | JXSDF 1st Lieutenant Kenji Sekine |
 Kumi Mizuno1999 Prime Minister Machiko Tsuge | 1999 Prime Minister Machiko Tsuge |
| YYoshikazu KanōHishinuma | Hishinuma |
 Takeo NakaharaJXSDF Chief Ichiyanagi | JXSDF Chief Ichiyanagi |
 Midori HagioKaori Yamada | Kaori Yamada |
| AAkira ShiraiShinji Akamatsu | Shinji Akamatsu |
 Naomasa MusakaDr. Gorō Kanno | Dr. Gorō Kanno |
| SShinji MorisueJXSDF 1st Lieutenant | JXSDF 1st Lieutenant |
 Tsutomu KitagawaGojira / Maser Tank Pilot | Gojira / Maser Tank Pilot |
| HHirofumi IshigakiKiryu | Kiryu |
 Koichi UedaGeneral Dobashi | General Dobashi |
| KKatsuo NakamuraNishizawa | Nishizawa |
 Tetsu WatanabeManagement | Management |
 Hideki MatsuiHimself | Himself |
 Akihiko HirataDaisuke Serizawa (archive footage) (uncredited) | Daisuke Serizawa (archive footage) (uncredited) |
 Naomi FujiyamaNurse | Nurse |
 Takehiro MurataCameo (man picking up cans) | Cameo (man picking up cans) |
