Minoru Ōki as Takao Yuki, the police detective

Takahiro Tamura as Kyûichi Ishii, the murderer

Seiji Miyaguchi as Yuji Shimooka, the police detective

Hideko Takamine as Sadako Yokokawa

Kin Sugai as Mrs. Shimooka

Masao Shimizu as Mr. Yokokawa

Ryōhei Uchida as Mr. Yamada, principal offender

Kamatari Fujiwara as Mr. Takakura

Kumeko Urabe as Proprietress of the Hotel Hizen-ya

Hizuru Takachiho as Yumiko Takakura

Tomoko Fumino as Mrs. Takakura

Miki Odagiri as

Tanie Kitabayashi as

Shinsuke Ashida as

Toshiaki Konoe as

Jun Tatara as Saga Police Detective

Seigo Fukuoka as Taxi driver

Kentarō Imai as Policeman

Zenichi Inagawa as Postman

Tamae Isobe as Takakura's younger sister

Taku Itô as Yokokawa's son

Hiroyuki Kasugai as Yokokawa's son

Nobu Kawaguchi as Yu Tachibana's daughter

Kazuo Kobayashi as

Tokuji Kobayashi as Laundry owner

Tsuruko Kusakata as Bookbinder owner

Yōko Machida as Takakura's younger sister

Takeo Matsushita as Fukagawa station inspector

Shinichirō Minami as Fukagawa station section chief

Shôsuke Oni as Fukagawa station inspector

Kôichi Shimizu as Laundry errand boy

Isao Suenaga as

Hideyo Takagi as Takakura's younger sister

Mieko Takagi as Yokokawa's daughter

Norikazu Takeda as

Yoshihiko Takemoto as Shimooka's eldest son

Aizo Tamashima as Kamataki

Jun Tatara as Saga station inspector

Keiji Tsuchida as Fukagawa station inspector

Kazuko Yamamoto as Akie, hotel's maid

Kôei Yamamoto as Town factory master

Fuemon Ôtomo as Saga police chief

Jun Ōtomo as Construction camp master