Haruna Kawaguchi. Haruna Kawaguchi was 22 in One Week Friends as 'Kaori Fujimiya'.
Takashi Matsuo. Takashi Matsuo was 20 in One Week Friends as 'Shogo Kiryu'.
Haori Takahashi. Haori Takahashi was 20 in One Week Friends as 'Saki Yamagishi'.
Seika Furuhata. Seika Furuhata was 20 in One Week Friends as 'Mayu Kondo'.
Masahiro Koumoto. Masahiro Koumoto was 51 in One Week Friends as 'Takayuki Fujimiya'.
Sayuri Kokusho. Sayuri Kokusho was 50 in One Week Friends as 'Shiho Fujimiya'.
Shigeyuki Totsugi. Shigeyuki Totsugi was 43 in One Week Friends as 'Jun Inoue'.
Keisuke Okada. Keisuke Okada was 48 in One Week Friends as 'Teacher Kobun'.
Makoto Araki. Makoto Araki was 48 in One Week Friends as 'Vice Principal'.
Shosuke Murakami. Shosuke Murakami was 53 in One Week Friends as 'Director'Nobushige Fujimoto. Nobushige Fujimoto was >> in One Week Friends as 'Director of Photography'Yoshitaka Ishizuka. Yoshitaka Ishizuka was 48 in One Week Friends as 'Producer'Hideaki Miyoshi. Hideaki Miyoshi was >> in One Week Friends as 'Associate Producer'
Yutaka Yamada. Yutaka Yamada was 27 in One Week Friends as 'Original Music Composer'Yoshitaka Fujimura. Yoshitaka Fujimura was >> in One Week Friends as 'Music Supervisor'Takahiro Kabeya. Takahiro Kabeya was >> in One Week Friends as 'Sound Effects'
Kento Yamazaki
Shuhei Uesugi
Sairi Ito
Ryo Iwase
Nina Yamazaki