松尾佳子

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)

三浦雅子

Keroleen (voice)

広瀬正志

Hagetarō (voice)

柳沢三千代

Noberun (voice)

Rin Mizuhara

Goro (voice)

Seiko Tomoe

Keroma (voice)

鈴木富子

Junk (voice)

Tōru Furuya

Athos (voice)

Chafurin

Additional Voices (voice)

松尾銀三

Additional Voices (voice)