The film depicts the exploits of Kindaichi Kosuke, who pursues a series of serial murders that occur one after another along with the terrifying melody of a flute. It is the fourth film in the series, starring Chiezo Kataoka as Kindaichi Kosuke.
| Actor | Role |
|---|---|
 Chiezo KataokaNot listed | Not listed |
 Mitsuko MiuraNot listed | Not listed |
 Yōko SugiNot listed | Not listed |
 Noriko SengokuNot listed | Not listed |
 Minoru TakadaNot listed | Not listed |
 Harue AkagiNot listed | Not listed |
 Shinobu ChiharaNot listed | Not listed |
| KKikue MōriNot listed | Not listed |
 Takamaru SasakiNot listed | Not listed |