Based on Matsumoto Seicho's classic mystery novel of the same name, the story centers around a group of detectives who are determined to find the truth behind an apparent double suicide.
Hiroshi Minami
Kiichi Mihara
Isao Yamagata
Tatsuo Yasuda
Mieko Takamine
Ryoko
Yoshi Katō
Jutaro Toriumi
Takashi Shimura
Kasai
Ushio Akashi
Hasegawa
Tokue Hanazawa
Yūji Hori
Takashi Kanda
Sayama's brother
Akiko Kazami
Mitsue Komiya
Toshie Kusunoki
