Toshio Furukawa

Ataru Moroboshi (voice)

Fumi Hirano

Lum (voice)

Akira Kamiya

Shutaro Mendo (voice)

Issei Futamata

Akira (voice)

Shinji Nomura

Hiroyuki (voice)

Mugihito

Father Mendo (voice)

Saeko Shimazu

Shinobu Miyake (voice)

Sumi Shimamoto

Asuka Mizunokoji (voice)

Bin Shimada

Tobimaro Mizunokoji (voice)

Kenichi Ogata

Father Moroboshi (voice)

Natsumi Sakuma

Mother Moroboshi (voice)

Michihiro Ikemizu

Onsen-Mark (voice)

Tomomichi Nishimura

Principal (voice)

Kazue Komiya

Ran (voice)

Machiko Washio

Sakura (voice)

Ichiro Nagai

Sakuranbou (voice)

Shigeru Chiba

Satoshi (voice)

Akira Murayama

Kosuke Shirai (voice)

Kazuko Sugiyama

Ten (voice)