Film
First film in the Boy Detectives Club series.
Kōji Nanbara
Hitomi Nakahara
Kyoko Koga
Kunio Hara
Yasumitsu Komori
Ushio Akashi
Jun Usami
Takashi Kanda
Eiji Okada
Kogoro Akechi
Tsuneo Kobayashi
Tadashi Ogawa
