Ninth and final film in the Boy Detectives Club series. Features Tatsuo Umemiya's film debut.
Cast:
Tatsuo Umemiya, Hiroko Mine, Tomoko Matsushima, Kenjiro Uemura, Akiko Kazami
Production:
Toei Company
Kogoro Akechi
Mariko
Tomoko
The Fiend with Twenty Faces
Lady Kobayashi
Doctor Kobayashi
