Reparto (46)
Kenji SaharaShigeru Kawamura
Yumi ShirakawaKiyo
Akihiko HirataProfessor Kyuichiro Kashiwagi
Mitsuo TsudaStaff Officer Takeuchi
Minosuke YamadaMining Chief Osaki
Yoshibumi TajimaIzekiJun'ichirō MukaiMilitary officerRen ImaizumiSunagawa
Rinsaku OgataGoroAkio KoboriPolice Chief Nishimura
Ichirō ChibaChief of PoliceTsurue IchimanjiHaruTateo KawasakiTsunesanKanta KisaragiSuteyan
Tsuruko ManoOsumiJirô SuzukawaYoshizoYasuhiro ShigenobuSabu
Keiji SakakidaTahei
Ichirō NakataniSenkichiKiyoshi TakagiDr. Minakami (uncredited)
Fuyuki MurakamiProfessor Minami (uncredited)Mitsuo MatsumotoProfessor Isokawa (uncredited)
Takuzō KumagaiPoliceman Tashiro (uncredited)
Yasuhisa TsutsumiImamura, F-86F pilot (uncredited)Yutaka OkaKitahara, F-86F pilot (uncredited)Shigemi SunagawaF-86F pilot (uncredited)
Katsumi TezukaRodan / Meganulon / Hotel Manager
Haruo NakajimaRodan / Meganulon
Shōichi HiroseMeganulon / Fighter pilotSaburô KadowakiSunagawa's colleague (uncredited)Kiyoharu OnakaMale Honeymooner, Sunagawa's friend (uncredited)
Yasuko NakadaFemale Honeymooner (uncredited)Junnosuke SudaCoroner (uncredited)Toshiko NakanoKiyo's neighbor (uncredited)Saburô IketaniNews Reader (uncredited)Saeko KuroiwaNurse (uncredited)
Bontarō TairaLaborer (uncredited)
Keiichirō KatsumotoCoal mine employee (uncredited)Kamayuki TsubonoPoliceman at crime laboratory (uncredited)
Mike DaneenOkinawan correspondent (uncredited)Masaaki TachibanaPoliceman (uncredited)
Tadashi OkabeJournalist (uncredited)Kôji UnoReporter (uncredited)Akira YamadaRadio operator on jeep (uncredited)
Ren YamamotoSoldier in jeep (uncredited)Tokio ÔkawaMeganulon (uncredited)