Kosuke Kindaichi
Insp. Isokawa
Rika Aochi (proprietress of the Kamenoyu)
Chie Bessho (Harue's daughter)
Kanao Aochi (Rika's son)
Yasuko Yura (Atsuko's daughter, Toshiro's younger sister)
Atsuko Yura - Yasuko's Mother
Ito Izutsu
Omiki (maid at the Kamenoyu)
Harue Bessho - Chi'e's Mother
Inspector Tachibana
Dr. Gondô
Hôan Tatara
Patrolman Nakamura
Satoko Aochi (Rika's daughter, Kanao's younger sister)
Fumiko Nire (the eldest daughter)
Sakie Tsukasa (Kahei's younger sister)
Tatsuzô - Harue's Elder Brother
Koreya Kusakabe (manager)
Detective Nozu
Toshiro Yura (Atsuko's son)
Ryuji Nire (the second son)
Michiko Nire (Naota's wife)
Eiko Yura - Toshirô's Wife
Jûbei Noro - Genjirô's Colleague
Kahei Nire (scale maker)