Megumi Okina
Rika Nishina

Misa Uehara
Izumi Toyama

Yoji Tanaka
Yuji Toyama (uncredited)

Misaki Itō
Hitomi Tokunaga

Kanji Tsuda
Katsuya Tokunaga

Shuri Matsuda
Kazumi Tokunaga

Yui Ichikawa
Chiharu

Yukako Kukuri
Miyuki

Takako Fuji
Kayako Saeki

Takashi Matsuyama
Takeo Saeki

Hirokazu Inoue
Detective Nakagawa

Daisuke Honda
Detective Igarashi

Yoshiyuki Morishita
Keibiin

Hideo Sakaki
Fukushi Senta Jimuin

Miho Fujima
Joshi Ana

Aki Fujî
Yoko Toyama

Risa Odagiri
Saori

Kana Kobayashi
Ayano

Isao Yatsu
Saito

Hiroyuki Yokoo
Nurse (voice)