Issei Miyazaki as Gen

Kei Nakamura as Masa Tadashi

Masaki Kouda as Ryuuta

Kae Shimamura as Mother

Kimi Aoyama as Katsuko

Koichi Kitamura as Giyo Katsushiro / Matsukichi Hirayama

Masato Yamamoto as Donguri

Masumi Satou as Katsuji Musubi

Michi Yamamoto as Dongou

Takao Inoue as Father

Takeshi Aono as Teacher

Hiroshi Ôtake as Policeman

Junji Nishimura as Doctor