The Boy Detectives Club – The No-Headed Man

Susumu Namishima

Kogoro Akechi

Hitomi Nakahara

Mariko

Yūnosuke Itō

The Fiend with Twenty

Hiroshi Yamate

Kobayashi

Yasushi Obata

Shimada

Mitsue Komiya

Mitsue

Sanae Mitsuoka

Akiko Shimada

Akiko Kazami

Lady Shimada

Takashi Kanda

Jiro Takagi

Kuroda

Tokuro Konishi

Jun Usami

Keiichiro Shimada