Toshio Furukawa

as Ataru Moroboshi (voice)

Fumi Hirano

as Lum (voice)

Akira Kamiya

as Shutaro Mendou (voice)

Saeko Shimazu

as Miyake Shinobu (voice)

Kazuko Sugiyama

as Ten (voice)

Machiko Washio

as Sakura (voice)

Kazuteru Suzuki

as Ruu (voice)

Masako Sugaya

as Oshima the Tanuki (voice)

Mitsuo Iwata

as Ruu the Magician (voice)

Shinji Nomura

as Kakugari (voice)

Sumi Shimamoto

as Lahla (voice)

Akira Murayama

as Perm (voice)

Hisako Kyoda

as Old woman (voice)

Ichiro Nagai

as Cherry (voice)

Issei Futamata

as Chibi (voice)

Kazue Komiya

as Ran (voice)

Kenichi Ogata

as Ataru's father (voice)

Mami Koyama

as Ryouko Mendou (voice)

Masahiro Anzai

as Ryuunosouke's father (voice)

Mayumi Tanaka

as Ryuunosouke (voice)

Michihiro Ikemizu

as Onsen-Mark (voice)

Natsumi Sakuma

as Ataru's mother (voice)

Noriko Ohara

as Oyuki (voice)

Reiko Yamada

as Lum's mother (voice)

Ritsuo Sawa

as Lum's father (voice)

Shigeru Chiba

as Megane (voice)

Tessyo Genda

as Rei (voice)

Yuko Mita

as Benten (voice)