Issei Miyazaki as Gen Nakaoka (voice)

Masaki Kouda as Shinji Nakaoka (voice)

Seiko Nakano as Eiko Nakaoka (voice)

Takao Inoue as Daikichi Nakaoka (voice)

Yoshie Shimamura as Kimie Nakaoka (voice)

Takeshi Aono as Hidezo (voice)

Katsuji Mori as Seiji Yoshida (voice)

Taeko Nakanishi as Hana (voice)

Tatsuya Jo as Narrator (voice)

Junji Nishimura as Boku Pak (voice)

Koichi Kitamura as Landlord (voice)