平野文
— Lum (voice)
Toshio Furukawa
— Ataru (voice)
Kazuko Sugiyama
— Ten (voice)
Akira Kamiya
— Mendou (voice)
池水通洋
— Onsen Mark (voice)
Tomomichi Nishimura
— The Principal (voice)
Mayumi Tanaka
— Ryunosuke (voice)
安西正弘
— Ryunosuke's Father (voice)
鷲尾真知子
— Sakura (voice)
Ichirō Nagai
— Cherry (voice)