Hayato Tani

Sugii

Rinichi Yamamoto

Detective Nakanishi

Hiroshi Kondō

Manager of Sakaki-Gimi A

Seizaburō Kawazu

Kikukawa

Eijirō Yanagi

Daisaku Ôwada

Michitarō Mizushima

Kôtarô Gondô

Nobuo Kaneko

Head of Department

Nobuo Yana

Shiraki

Osamu Yamanouchi

Nakano

Akikane Sawa

Takebayashi

Kōji Sekiyama

Okazaki

Keiko Kuni

Sumiko