Inspector Uno and college student Yuko Nagai investigate another strange mystery.
| Actor | Role |
|---|---|
 Kunie TanakaInspector Joichi Uno | Inspector Joichi Uno |
 Yōko AsajiYuko Nagai | Yuko Nagai |
 Eitarō OzawaHonma(Metropolitan Police Department Investigation Division Chief) | Honma(Metropolitan Police Department Investigation Division Chief) |
 Kimiko IkegamiEtsuko (female college student) | Etsuko (female college student) |
 Sakae UmezuFujita (Ryokan Fujiya) | Fujita (Ryokan Fujiya) |
 Tetsuo MorishitaYuichiro Naito | Yuichiro Naito |
| UUrara SenCollege Girl | College Girl |
 Kōjirō KusanagiSeiji Eguchi(Distant relative of the head and Naito) | Seiji Eguchi(Distant relative of the head and Naito) |
 Noriko SengokuToku (Housekeeper) | Toku (Housekeeper) |
 Ryoichi TamagawaKida (Chief of Police Department) | Kida (Chief of Police Department) |
 Taiji TonoyamaGoichi Nishida (village chief) | Goichi Nishida (village chief) |
| YYoshio KatoYuzo Naito (Yuichiro's father) | Yuzo Naito (Yuichiro's father) |
 Midori HiroFujita (Ryokan Fujiya) | Fujita (Ryokan Fujiya) |
| YYuriko KanoYuri Hiramatsu | Yuri Hiramatsu |