大木実

Takao Yuki, the police detective

Takahiro Tamura

Kyûichi Ishii, the murderer

Seiji Miyaguchi

Yuji Shimooka, the police detective

Hideko Takamine

Sadako Yokokawa

菅井きん

Mrs. Shimooka

清水将夫

Mr. Yokokawa

内田良平

Mr. Yamada, principal offender

藤原釜足

Mr. Takakura

浦辺粂子

Proprietress of the Hotel Hizen-ya

高千穂ひづる

Yumiko Takakura