| AAkira NakamuraShunsuke Unno | Shunsuke Unno |
 Yūji HoriYūsaku Matsuzaki | Yūsaku Matsuzaki |
 Shuntarō EmiKiyoshi Kudō | Kiyoshi Kudō |
| SShunji DaikaiShigeo Akimoto | Shigeo Akimoto |
| CChizuko NogamiKeiko Mano | Keiko Mano |
| YYoko HaruyamaToshie Momoi | Toshie Momoi |
| JJunko ShimadaMidori Sudō | Midori Sudō |
| MMayumi MizutaniHaruyo Nishizawa | Haruyo Nishizawa |
| NNoboru TakagiYoshioka | Yoshioka |
| FFumindo MatsuoObata | Obata |
| TTōru KurahashiYamashita | Yamashita |
| SShūji KawabeMutual Aid Society Student A | Mutual Aid Society Student A |
| KKiseki KayamaMutual Aid Society Student B | Mutual Aid Society Student B |
| TTōru ChibaPress kit student | Press kit student |
| RRei IshikawaSecond-hand bookstore owner | Second-hand bookstore owner |
| SShinji ArimaDance hall guest | Dance hall guest |
| KKiyoshi KusamaBroker A | Broker A |
| TToshikazu HaraBroker B | Broker B |
| MMotoji ImayomizuTsuchida | Tsuchida |
| MMasao TakamatsuDetective | Detective |
| EEijirô KawaiDetective | Detective |
| KKimie TokudaijiCoffee shop owner | Coffee shop owner |
| RRyôko HasegawaDaughter Taabo | Daughter Taabo |
| MMasako FujimuraLandlady | Landlady |
| MMatsuoka MidoriDancer | Dancer |
| YYōko SakuragiFemale student | Female student |
| RReiko IzumiFemale student | Female student |
 Fukuko IshiiFemale student | Female student |
| YYo ShiomiProfessor Horie | Professor Horie |
| IIchiro KodamaAssociate Professor Imamura | Associate Professor Imamura |
