Yoshiko Matsuo

Keroppi (voice)

伊倉一恵

Den Den (voice)

深雪さなえ

Teru Teru (voice)

峰あつ子

Pika (voice)

西宏子

Pikki (voice)

大竹 宏

Piero (voice)

青木和代

Don (voice)

Kenichi Ogata

Keroppa (voice)

富田耕生

Max (voice)

Kyôko Yamada

Kyorosuke (voice)

Mahito Tsujimura

Meries (voice)

Masaki Maeda

Koroppi (voice)