Takao Osawa as Sakutaro Matsumoto

Ko Shibasaki as Ritsuko Fujimura

Masami Nagasawa as Aki Hirose

Mirai Moriyama as Young Sakutaro Matsumoto

Tsutomu Yamazaki as Shigezou Matsumoto

Kankuro Kudo as Ryunosuke Oki

Kanji Tsuda as Johnny

Issey Takahashi as Young Ryunosuke

Rio Kanno as Young Ritsuko

Tetta Sugimoto as Aki's Father

Katsutaka Furuhata as Young Johnny

Yuki Amami as Sakutaro's Boss

Machiko Ono as Sakutaro's Older Sister

Nao Ômori as Airport Boarding Counter Employee

Masaru Miyazaki as Kawano

Magi as Home Appliance Store Clerk

Kazusa Matsuda as Yuko Nakagawa

Dandy Sakano as English Teacher

Masahiro Noguchi as Airport Employee

Aki Nishihara as Class President

Maki Horikita as Young Kunimura Haruko

Yoshimasa Kondo as Ninagawa

Midori Kiuchi as Matsumoto Ayako

Yoshimitsu Morita as Movie Director

Misato Tanaka as Ritsuko's Mother

Satomi Nagano as Aki's Mother

Misato Watanabe as Radio DJ

Reiko Kusamura as Kunimura Haruko

Kenta Uchino as Classmate

Marie Ono as Classmate

Isao Yatsu as Old Man

Kanako Higuchi as

Eri Yamazaki as

Shinpei Ichikawa as