Tatsuya Fujiwara
as Shuya Nanahara (Boy #15)

Aki Maeda
as Noriko Nakagawa (Girl #15)

Takeshi Kitano
as Kitano

Taro Yamamoto
as Shogo Kawada (Boy #5)

Masanobu Ando
as Kazuo Kiriyama (Boy #6)

Ko Shibasaki
as Mitsuko Souma (Girl #11)

Chiaki Kuriyama
as Takako Chigusa (Girl #13)

Takashi Tsukamoto
as Shinji Mimura (Boy #19)

Sousuke Takaoka
as Hiroki Sugimura (Boy #11)

Yukihiro Kotani
as Yôshitoki Kuninobu (Boy #7)

Eri Ishikawa
as Yukie Utsumi (Girl #2)

Sayaka Kamiya
as Satomi Noda (Girl #17)

Takayo Mimura
as Kayoko Kotôhiki (Girl #8)

Yutaka Shimada
as Yûtaka Seto (Boy #12)

Ren Matsuzawa
as Keita Îjima (Boy #2)

Hirohito Honda
as Kazushi Nîda (Boy #16)

Ryou Nitta
as Kyôichi Motobuchi (Boy #20)

Sayaka Ikeda
as Megumi Eto (Girl #3)

Anna Nagata
as Hirono Shimizu (Girl #10)

Yukari Kanasawa
as Yukiko Kitano (Girl #6)

Misao Kato
as Yumiko Kusaka (Girls #7)

Hitomi Hyuga
as Yuko Sakaki (Girl #9)

Satomi Ishii
as Haruka Tanizawa (Girl #12)

Asami Kanai
as Chisato Matsui (Girl #19)

Satomi Hanamura
as Yuka Nakagawa (Girl #16)

Yousuke Shibata
as Mitsuru Numai (Boy #17)

Shiro Go
as Ryûhei Sasagawa (Boy #10)

Yuuki Masuda
as Hiroshi Kuronaga (Boy #9)

Shigeki Hirokawa
as Shô Tsukioka (Boy #14)

Tamaki Mihara
as Izumi Kanai (Girl #5)

Tomomi Shimaki
as Sakura Ogawa (Girl #4)

Yasuomi Sano
as Kazuhiko Yamamoto (Boy #21)

Shin Kusaka
as Yoshio Akamatsu (Boy #1)

Gouki Nishimura
as Tatsumichi Ôki (Boy #3)

Shigehiro Yamaguchi
as Toshinori Oda (Boy #4)

Osamu Ohnishi
as Yôji Kuramoto (Boy #8)

Satoshi Yokomichi
as Tadakatsu Hatagami (Boy #18)

Junichi Naitou
as Yûichiro Takiguchi (Boy #13)

Tsuyako Kinoshita
as Mizuho Inada (Girl #1)

Mai Sekiguchi
as Kaori Minami (Girl #20)

Takako Baba
as Yoshimi Yahagi (Girl #21)

Haruka Nomiyama
as Mayumi Tendo (Girl #14)

Aiko Nogami
as Fumiyo Fujiyôshi (Girl #18)

Ai Iwamura
as A Girl Who Won Last Battle Royale

Ai Maeda
as Shiori - Kitano's Daughter (voice)

Minami
as Keiko

Michi Yamamura
as Reporter

Kazutoshi Yokoyama
as Basketball Referee

Gô Tatsukawa
as Lieutenant Anjo

Takashi Taniguchi
as Shuya's Father

Ken Nakaide
as Teacher Hayashida

Kanako Fukaura
as Bus Guide

Yuko Miyamura
as Training Video Girl

Takeyuki Hirai
as Soldier

Tomu Asakawa
as Soldier

Yûya Nakahara
as Soldier

Takashi Komori
as Soldier

Ryôta Nakamura
as Soldier

Akihiro Ugajin
as Soldier

Yôichi Murakami
as Soldier

Tsuguharu Niizaki
as Soldier

Jun'ichi Nashiki
as Soldier

Hiroshi Kitagawa
as Soldier

Hideaki Kawashima
as Soldier

Umiji Tasaki
as Soldier

Hidetsugu Okumura
as Soldier

Daisuke Yazawa
as Soldier

Nobuki Baba
as Soldier

Naoki Iwasawa
as Soldier

Kôji Tokuhisa
as Soldier

Mikiya Sanada
as Soldier

Kazuhiro Yokokura
as Soldier

Shigeki Homma
as Soldier

Kazuo Araki
as Soldier

Gôshi Matsuhara
as Soldier

Akira Yoshizawa
as Soldier

Kenzo Shirahama
as Soldier

Kanji Okumura
as Soldier

Shôji Takano
as Soldier

Ryoji Sugimoto
as Soldier

Hajime Yoneda
as Soldier

Hideaki Kojima
as Soldier

Mitsuaki Tachikawa
as Soldier