Toru Nakane

as Takuya / High School Boy

as Investigator

as Nukada

as Shun Tatsukawa

as Kazuhiko Sayama

as Kiichi Shundô / Kiichi's son Akio

as Shuhei Arai

as Toshio Ueda

as Kazuo

as Junpei Sakurai

as Kunio Sawai

as Kimura

as Koga, the wife's lover

as Fumio