| Actor | Role |
|---|---|
 Masakazu TamuraSeiji Nakahara | Seiji Nakahara |
 Yuko TakeuchiNobuko Ogata | Nobuko Ogata |
 Yoshie IchigeAkiko Nakahara | Akiko Nakahara |
 Tetsushi TanakaSuminori Okada | Suminori Okada |
 Akiyoshi NakaoKenji Iwasaki | Kenji Iwasaki |
 Mitsuomi TakahashiRyuichi Harada | Ryuichi Harada |
 Tomoharu HasegawaYoichi Yasuda | Yoichi Yasuda |
 Kenji MizuhashiAssistant Inspector Yuasa | Assistant Inspector Yuasa |
 Dai WatanabeRyo Nakahara | Ryo Nakahara |
 Miyu YagyuYukiko Nakahara | Yukiko Nakahara |
 Hiro KomuraNot listed | Not listed |
| MMatsuo KaoruNot listed | Not listed |
| KKenji TamakiNot listed | Not listed |
 Mitsutaka TachikawaNot listed | Not listed |
 Kaoru KusumiNot listed | Not listed |
 Sei HiraizumiHidekazu Oda | Hidekazu Oda |
 Takehiko OnoAkira Shinozaki | Akira Shinozaki |
 Nanako OkochiNot listed | Not listed |
| CChinu IzumiNot listed | Not listed |
| TTadashi ShibamotoNot listed | Not listed |
 Kenta UchinoNot listed | Not listed |
 Satomi TezukaEiko Uda | Eiko Uda |
 Leo MorimotoShunichi Naka | Shunichi Naka |
 Ittoku KishibeIsamu Yoshioka | Isamu Yoshioka |
 Isao HashizumeNarration (voice) | Narration (voice) |