Minami Takayama
— Megumi Yokota (voice)
深見梨加
— Sakie Yokota (voice)
田野めぐみ
— Takuya Yokota (boy) (voice)
Bin Shimada
— Takuya Yokota (adult) (voice)
Shin-ichiro Miki
— Colleague (voice)
Yumiko Akaike
— Nurse (voice)
川中子雅人
— Clerk (voice)
田原アルノ
— Administration official (voice)
嶋方淳子
— Tsubo (voice)
Michio Hazama
— Narrator (voice)
Kōichi Yamadera
— Shigeru Yokota (voice)