On screen
Cast
21 credited performers
Yoshiko Matsuo
Keroppi (voice)
Kazue Ikura
Den Den (voice)
Sanae Miyuki
Teru Teru (voice)
Atsuko Mine
Pika (voice)
Hiroko Nishi
Pikki (voice)
Hiroshi Otake
Piero (voice)
Kazuyo Aoki
Don (voice)
Kenichi Ogata
Keroppa (voice)
Kosei Tomita
Max (voice)
Artwork unavailable
Kyôko Yamada
Kyorosuke (voice)
Mahito Tsujimura
Meries (voice)
Artwork unavailable
Masaki Maeda
Koroppi (voice)
Artwork unavailable
Masako Miura
Keroleen (voice)
Masashi Hirose
Hagetarō (voice)
Michiyo Yanagisawa
Noberun (voice)
Ako Mayama
Goro (voice)
Seiko Tomoe
Keroma (voice)
Tomiko Suzuki
Junk (voice)
Toru Furuya
Athos (voice)
Chafurin
Additional Voices (voice)
Ginzo Matsuo
Additional Voices (voice)