Toshio Furukawa

Ataru Moroboshi (voice)

Fumi Hirano

Lum (voice)

Akira Kamiya

Shutaro Mendo (voice)

Yo Inoue

Carla (voice)

Saeko Shimazu

Shinobu (voice)

Kazuko Sugiyama

Ten (voice)

Machiko Washio

Sakura (voice)

Ichiro Nagai

Cherry (voice)

Noriko Ohara

Oyuki (voice)

Yuko Mita

Benten (voice)

Kazue Komiya

Ran (voice)

Tessyo Genda

Rei (voice)

Hirotaka Suzuoki

Inaba (voice)

Mayumi Tanaka

Ryuunosuke (voice)

Masahiro Anzai

Ryuunosuke's Father (voice)

Michihiro Ikemizu

Onsen-Mark (voice)

Kaneto Shiozawa

Rupa (voice)

Koichi Kitamura

Lum's Great-grandfather (voice)

Ritsuo Sawa

Lum's Father (voice)

Reiko Yamada

Lum's Mother (voice)

Kenichi Ogata

Ataru's Father / Upa (voice)

Natsumi Sakuma

Ataru's Mother (voice)

Shigeru Chiba

Megane (voice)

Akira Murayama

Perm (voice)

Issei Futamata

Chibi (voice)

Shinji Nomura

Kakugari (voice)

Tomomichi Nishimura

Principal (voice)

Tomohiro Nishimura

Kotatsu Neko (voice)