Mei Oshitani
— Haruka (voice)
亀井芳子
— Ultra Nyan (voice)
Akio Ōtsuka
— Nobunaga (voice)
納谷六朗
— Ryuuji (voice)
坂東尚樹
— Goemon (voice)
幸田直子
— Ramnmaru (voice)
Koichi Kitamura
— Doctor (voice)
氷上恭子
— Momo (voice)
岡本茉利
— Haruka's Mother (voice)
Reiko Kondou
— Kosuke (voice)
定岡小百合
— Anko (voice)
増田ゆき
— Yuki (voice)
奥島和美
— Dabu (voice)
樫井笙人
— Teacher (voice)
Yayoi Takahashi
— Dora (voice)