Yoshiko Matsuo
Keroppi (voice)
Kazue Ikura
Den Den (voice)
Sanae Miyuki
Teru Teru (voice)
Atsuko Mine
Pika (voice)
Hiroko Nishi
Pikki (voice)
Hiroshi Ôtake
Piero (voice)
Kazuyo Aoki
Don (voice)
Kenichi Ogata
Keroppa (voice)
Kosei Tomita
Max (voice)
Kyôko Yamada
Kyorosuke (voice)
Mahito Tsujimura
Meries (voice)
Masaki Maeda
Koroppi (voice)
Masako Miura
Keroleen (voice)
Masashi Hirose
Hagetarō (voice)
Michiyo Yanagisawa
Noberun (voice)
Rin Mizuhara
Goro (voice)
Seiko Tomoe
Keroma (voice)
Tomiko Suzuki
Junk (voice)
Toru Furuya
Athos (voice)
Chafurin
Additional Voices (voice)
Ginzo Matsuo
Additional Voices (voice)
Masami Hata
Director
Yūsuke Honma
Music
Toyomi Kojima
Music Director
Tsunemasa Hatano
Producer
Ryuji Yoshikawa
Producer
Naoki Ōhira
Key Animation
Yuichi Katayama
Key Animation
Akihiko Matsuda
Sound Effects
Norifumi Okuyama
Key Animation
Yuki Oomori
Key Animation
George Iida
Screenplay
Kumiko Taniguchi
Special Effects
Junko Ina
Art Direction
Kanji Akahori
Animation Director
Yasuo Uragami
Sound Director
Shinichi Uehara
Background Designer
Miwako Tanaka
Color Designer
Ryo Kono
Background Designer
Kagetsu Aizawa
Key Animation
Ken'ichi Takashima
Editor
Yukio Abe
Background Designer
Shintaro Tsuji
Production Supervisor