Megumi Hayashibara

Atsuko "Nuku-Nuku" Higuchi (voice)

Kazue Ikura

Ryuunosuke Natsume (voice)

平松晶子

Kyouko Airyoshi (voice)

Akira Kamiya

Kyuusaku Natsume (voice)

Aya Hisakawa

Arisa Sono (voice)

西村ちなみ

Noriko Ishiyama (voice)

成田剣

Young Company President (voice)

島津冴子

Akiko Natsume (voice)

Show Hayami

Dr. Higuchi (voice)

天野由梨

Momoko Ishiyama (voice)