The secret room's millionaire detective

Kyoko Fukada

Miwako Kanbe

Kazuma Suzuki

Tetsuya Saruwatari

Ryuji Sainei

Seiichi Nishijima

Shinji Yamashita

Kumanari Kumakura

Takeshi Masu

Yoshikazu Tsuruoka

Kazuyuki Aijima

Torahiko Kitsunezuka

Susumu Terajima

Koushiro Nunobiki

Tokuma Nishioka

Ikuzo Kamiyama

Isao Natsuyagi

Kikuemon Kanbe

Yoshie Ichige

Matsue Suzuki

Yasutaka Tsutsui

Ryuhei Sezaki

Anna Nose

Sezaki's secretary

Maho Nonami

Junko Higuchi

Megumi Nakayama

Hiromi Kikuchi