十八歳

Moto Ôno

Kei Kusumoto

小林節彦

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

酒井正次

Editor

Takaaki Hashiguchi

Director

Takesaku Niisato

First Assistant Director

中尾正人

Director of Photography

Shinji Komada

Executive Producer

Yutaka Onishi

Second Assistant Director

Yomi Tsukioka

Screenplay

鏡早智

Assistant Camera

Hanjiro Nakamura

Sound

Motomu Oda

Assistant Gaffer

Ken Akita

Gaffer