十八歳: В ролях
Moto Ôno
Kei Kusumoto
Setsuhiko Kobayashi
Seiichi Yanagihara / Kei's father
Natsuhiko Ueda
Yuji Inoue, the tutor

伊藤清美
Sawako Kusumoto, Kei's mother

山本竜二
Yakuza
Kensuke Suzuki
Boy A
Kenichi Kôbe
Man in the toilet

真央はじめ
Yoshito Mao
Kiyoshi Nakayama
Homeless man
Itaru Nakayama
Kei (age 5)
Boyakkī Tanaka
Train passenger
Ryūri Nose
Young man in toilet