Who Is the Informer?: Cast
Yōsuke Natsuki
Keiichi Sudo
Yumi Shirakawa
Mineko
Makoto Satō
Detective A
Chikage Ougi
Akemi
Michino Yokoyama
Rumiko
Hideyo Amamoto
Nakao
Kumi Mizuno
Kyoko
Eiko Miyoshi
Tassel
Chieko Nakakita
Sachiko
Ayumi Sonoda
Lady A of the cabaret "Tommy"
Katsue Miyakoya
Chiyo from the cabaret "Tommy"
Senkichi Ōmura
Nishimatsu
Fuyuki Murakami
Detective B
Michirō Minami
Radio Producer
Kichijirō Ueda
Shibata
Natsuko Kahara
Tamae
Yoshibumi Tajima
Komakichi
Shin Kitajima
Sakakibara
Masafumi Takechi
Piece 3
Yaeko Izumo
Rumiko's Mother
Keiji Sakakida
Rumiko's Father
Hideo Shibuya
Akiyoshi
Jun Fujio
Hoshino
Toshiko Nakano
nurse
Yasuhisa Tsutsumi
Radio producer's assistant
Gorô Sakurai
Detective Yamauchi
Kamayuki Tsubono
Detective C
Etsuo Saijo
Detective D
Akira Sera
doctor
Kenzo Echigo
Police Officer
Minoru Itō
Journalist 1
Saburô Kadowaki
Journalist 2
Koji Kamimura
Journalist 3
Yutaka Sada
Department store clerk
