砂の器

Tetsuro Tamba

Detective Eitaro Imanishi

Gō Katō

Eiro Waga

Kensaku Morita

Detective Hiroshi Yoshimura

島田陽子

Reiko Takagi

山口果林

Sachiko Tadakoro

佐分利信

Ex-Finance Minister, Shigeki Tadokoro

Yoshi Katō

Chiyokichi Motoura

春田和秀

Hideo Motoura

緒形拳

Kenichi Miki

松山政路

Shokichi Miki

Taketoshi Naitō

Search Section Chief

笠智衆

Kojuro Kirihara

Masumi Harukawa

Naka Sumie

Yoshio Inaba

Search Chief Clerk

Tokue Hanazawa

Miki's Colleague in Flashback

Kinzō Shin

Linguistics Professor Kuwabara