Hiroko Yakushimaru as Naomi Arai

Yūsaku Matsuda as Shuichi Tsujiyama

Risa Akikawa as Sachiko Naoki

Kyôko Kishida as Kimie Hasenuma

Yuki Kitazume as Yutaka Nagai

Miwa Sakagami as Masako Shindo

Strong Kongo as Wada

Yoshihiro Katō as Man who picks up Naomi

Noboru Mitani as Love hotel manager

Michihiro Yamanishi as Sato

Ryoichi Kusanagi as Man in black suit A

Yûsuke Nagumo as Man in black suit D

Hiroshi Shimizu as Man in black suit B

Hyōe Enoki as Apartment Tenant

Takashi Shikauchi as Kazuya Kunizaki

Akiko Nakamura as Michiyo Kunizaki

Keizo Kanie as Detective Takamine

Chu Arai as Akira Akagawa

Ichirō Zaitsu as Okano

Susumu Fujita as Gozo Kunizaki

Kikuo Hayashiya as Policeman