The Boy Detectives Club – The Invisible Fiend

Main Cast (Top 10 billed, oldest first)

• Takashi Kanda

  Age at release: 39

• Yūnosuke Itō as The Fiend with Twenty Faces

  Age at release: 38

• Akiko Kazami as Lady Shimada

  Age at release: 36

• Susumu Namishima as Kogoro Akechi

  Age at release: 35

• Jiro Takagi as Kuroda

  Age at release: 29

• Sanae Mitsuoka as Akiko Shimada

  Age at release: 23

• Hitomi Nakahara as Mariko

  Age at release: 21

• Mitsue Komiya as Mitsue

  Age at release: 21

• Yasushi Obata as Shimada

  Age at release: 12

• Hiroshi Yamate as Kobayashi

  Age at release: Unknown