Internal Sleuth

Tomisaburō Wakayama

Akio Okumura

Hiroshi Sekiguchi

Kayo Matsuo

Kayo

Tomoko Mayama

Sugiyama's Lover

Michi Azuma

Fumio Watanabe

Murakoshi

Fujio Suga

Akiji Kobayashi

Daigo Kusano

Nishikawa

Renji Ishibashi

Sugiyama

Hideji Ōtaki

Seijin-kai Chairman

Asao Uchida

Commissioner

Yoshi Katō

Etsuko's Father-in-Law

Nobuo Nakamura

Eizō Kitamura

Takashi Ebata

Kaoru Kusuda

Kōji Fujiyama

Hiroshi Hasegawa

Kyōichi Satō

Manabu Morita

Katsutoshi Akiyama

Matsujiro Konaka

Hitoshi Ōmae

Masamiki Kamo

Hideki Hanaoka

Seiji Mōri

Fumio Terauchi

Taizen Shishido

Shinji Hama

Masafumi Tsuchimoto

Seiichi Yoshida

Shintaro Akatsuki

Minoru Ōki

Hiroshi Miki