Yuuki Tokiwa
— Tetsuo (voice)
Chiaki Ozaki
— Yoshiko (voice)
Kento Namatame
— Norio (voice)
Souta Murakami
— Kenta (voice)
Takuya Ishihara
— Haruo (voice)
三村ゆうな
— Hanako (voice)
さとうあい
— Narrator
柳沢栄治
— Man (voice)
江川央生
— Adult's Voice (voice)
真山亜子
— Tetsuo's Aunt (voice)
Takaya Hashi
— Teacher (voice)
大西健晴
— Man (voice)
久松夕子
— Tetsuo's Grandmother (voice)