Toshio Kurosawa

Character: Professor Shiraki

Mariko Mochizuki

Character: Kumi Saijou

Kunie Tanaka

Character: Dr. Shimomura

Shin Kishida

Character: The Principal

Katsuhiko Sasaki

Character: Professor Yoshi

Mio Outa

Character: Yukiko Mitamura

Mika Katsuragi

Character: Principal's Wife

Keiko Aramaki

Character: Kyôko Hayashi

Midori Takei

Character: The Girl in Flashback

Yūnosuke Itō

Character: Takakura / Detective

Yasuko Agawa

Character: Keiko Nonomiya, Student in Blue Negligee

Yasuko Agawa

Character: Keiko Nonomiya

Susugu Katayama

Character: Shimazaki- Man in Hospital

Haruo Suzuki

Character: Guard in the school

Tadao Futami

Character: Station Employee

Kazuya Oguri

Character: Hosoya - Acting Principal

Toshio Hosoi

Character: Psychiatric Nurse

Seiji Yoshida

Character: Detective Tsuchiya

Rokumi Hosaka

Character: Female Student B

Mariko Yoshida

Character: Female Student A

Roger Breen

Character: Caucasian

Kanzō Uni

Character: Fight Double

Yūnosuke Itō

Character: Detective Takakura

Barry Haigh

Character: Professor Shiraki (voice) (uncredited)

Matthew Oram

Character: Dr. Shimomura / Principal (voice) (uncredited)