Tetsuro Tamba

Detective Eitaro Imanishi

Gō Katō

Eiro Waga

Kensaku Morita

Detective Hiroshi Yoshimura

Yoko Shimada

Reiko Takagi

Karin Yamaguchi

Sachiko Tadakoro

Shin Saburi

Ex-Finance Minister, Shigeki Tadokoro

Yoshi Katō

Chiyokichi Motoura

Kazuhide Haruta

Hideo Motoura

Ken Ogata

Kenichi Miki

Seiji Matsuyama

Shokichi Miki

Taketoshi Naitō

Search Section Chief

Chishū Ryū

Kojuro Kirihara

Masumi Harukawa

Naka Sumie

Yoshio Inaba

Search Chief Clerk

Tokue Hanazawa

Miki's Colleague in Flashback

Kinzō Shin

Linguistics Professor Kuwabara

Kappei Matsumoto

Mimori Police Chief

Jun Hamamura

Patrolman