Toshio Kurosawa

Professor Shiraki

Mariko Mochizuki

Kumi Saijou

Kunie Tanaka

Dr. Shimomura

Shin Kishida

The Principal

Katsuhiko Sasaki

Professor Yoshi

Mio Outa

Yukiko Mitamura

Mika Katsuragi

Principal's Wife

Keiko Aramaki

Kyôko Hayashi

Midori Takei

The Girl in Flashback

Yūnosuke Itō

Takakura / Detective

Yasuko Agawa

Keiko Nonomiya, Student in Blue Negligee

Yasuko Agawa

Keiko Nonomiya

Susugu Katayama

Shimazaki- Man in Hospital

Haruo Suzuki

Guard in the school

Tadao Futami

Station Employee

Kazuya Oguri

Hosoya - Acting Principal

Toshio Hosoi

Psychiatric Nurse

Seiji Yoshida

Detective Tsuchiya

Rokumi Hosaka

Female Student B

Mariko Yoshida

Female Student A

Roger Breen

Caucasian

Kanzō Uni

Fight Double

Yūnosuke Itō

Detective Takakura

Barry Haigh

Professor Shiraki (voice) (uncredited)

Matthew Oram

Dr. Shimomura / Principal (voice) (uncredited)