Kazusa Murai

Marina (voice)

Kenji Nojima

Kenta (voice)

Yukiji

Raichu (voice)

Ayako Shiraishi

Joy (voice)

Chinami Nishimura

Junsa (voice)

Daiki Nakamura

Scientist (voice)

Daisuke Sakaguchi

Jun'ichi (voice)

Hidetoshi Nakamura

Dr. Shiranui (voice)

Katsuyuki Konishi

Meganium / Raikou (voice)

Kazuhiko Inoue

Narrator / Professor Utsugi (voice)

Nobuyuki Hiyama

Buson (voice)

Ryoka Yuzuki

Mauma (voice)

Shinji Kawada

Minaki (voice)

Susumu Chiba

Bakphoon (voice)

Toshikazu Fukawa

Kudo (voice)

Toshiyuki Morikawa

Bashou (voice)

Yuka Komatsu

Rediba (voice)

Yumi Touma

Minaki (child) / Purin (Pink-chan) (voice)