Tadanobu Asano as Sotaro Yasaka

Mariko Tsutsui as Akie Suzuoka

Taiga Nakano as Takashi Yamagami

Momone Shinokawa as Hotaru Suzuoka

Kana Mahiro as Hotaru Suzuoka (Adult)

Kanji Furutachi as Toshio Suzuoka

Takahiro Miura as Atsushi Shitara

Kenichi Akiyama as

Yuriko Tanaka as

Shoko Kohama as

Aonami Kamijo as

Momoka Asano as

Makoto Adachi as

Yo Watanabe as

Saya Hayashi as

Akihito Narita as

Hideki Tadokoro as

Hiroyuki Nishio as

Kenji Yamauchi as

Yoshi Watanabe as

Harui Tsujimura as

Ururu Jun as

Yasuko Tsuji as

Tomo Takagi as