Hachi ichi san

南光明 Akira Naruse / Gorô Katayama - Private Detective

Hiroki Hoshino Taisuke Kurosu, a jeweler

青山万里子 Ayako, Kurosu's second wife

吉田豊作 Kiboku Rin - a mysterious manager

Kaoru Wakabayashi Jun'ichi Norita - a young man

Masujirô Takagi Yoshizô - old servant of Akiko

Kyoko Mizuki A deaf girl

Tsuruko Segawa Akiko Kitamura, a daughter of Kurosu's former wife

Kayoko Natsume Maid of a man in black

Kunijirô Fujiwara Shibayama - Kurosu's secretary

Satoru Shiraishi Sagara - Katayama's assistant