It's Been a While Since My Last Great Invention!!

Mami Koyama

Arale Norimaki (voice)

内海賢二

Senbei Norimaki (voice)

堀江美都子

Obotchaman (voice)

Kazuko Sugiyama

Akane Kimidori (voice)

神保なおみ

Aoi Kimidori / Piisuke Soramame (voice)

田の中勇

Gala (voice)

大竹宏

King Nikochan (voice)

向井真理子

Midori Yamabuki (voice)

Masaharu Satō

Pagos (voice)

中野聖子

Gatchan (voice)

Shigeru Chiba

Nikochan's Servant (voice)

Tesshô Genda

Suppaman (voice)

Toshio Furukawa

Tarou Soramame (voice)

三田ゆう子

Turbo-kun (voice)

坂本千夏