 Yoshio TsuchiyaMr. Mizuno | Mr. Mizuno |
 Kaoru YachigusaFujichiyo Kasuga | Fujichiyo Kasuga |
 Tatsuya MihashiDetective Okamoto | Detective Okamoto |
 Keiko SataReporter Kyoko | Reporter Kyoko |
 Bokuzen HidariJiya | Jiya |
 Yoshibumi TajimaDetective Inspector | Detective Inspector |
 Hisaya ItoPolice Scientist | Police Scientist |
 Tatsuo MatsumuraEditor Ikeda | Editor Ikeda |
 Fuyuki MurakamiDr. Sano | Dr. Sano |
 Yoshio KosugiMean Detective | Mean Detective |
 Kō MishimaDetective Fujita | Detective Fujita |
 Takamaru SasakiPolice Chief | Police Chief |
 Kōzō NomuraKyoko's Fellow Reporter | Kyoko's Fellow Reporter |
| SSomeshō MatsumotoFujichiyo's Teacher | Fujichiyo's Teacher |
 Ren YamamotoNomura the Robber | Nomura the Robber |
 Takuzō KumagaiKajimoto | Kajimoto |
| KKamayuki TsubonoPoliceman Ozaki | Policeman Ozaki |
 Yasuhisa TsutsumiBank Manager (uncredited) | Bank Manager (uncredited) |
 Shōichi HiroseBurly Guard (uncredited) | Burly Guard (uncredited) |
 Tetsu NakamuraJournalist (uncredited) | Journalist (uncredited) |
 Minosuke YamadaOfficial (uncredited) | Official (uncredited) |
| YYutaka OkaCop (uncredited) | Cop (uncredited) |
| YYukihiko GondōShooting Guard (uncredited) | Shooting Guard (uncredited) |
 Akio KusamaCop (uncredited) | Cop (uncredited) |
| MMitsuo MatsumotoMember of crime laboratory (uncredited) | Member of crime laboratory (uncredited) |
 Hideo ShibuyaAudience member (uncredited) | Audience member (uncredited) |
| JJunpei NatsukiBystander (uncredited) | Bystander (uncredited) |
 Haruo NakajimaTransitional Vapor Man (uncredited) | Transitional Vapor Man (uncredited) |
| YYoyo Miyata(uncredited) | (uncredited) |
| AAkira Yamada(uncredited) | (uncredited) |
