Akira Ishida

Kei (voice)

Megumi Han

Pipi (voice)

Satsumi Matsuda

Geo (voice)

Hiroshi Iwasaki

Dr. Brain (voice)

Hiroki Touchi

Narrator (voice)

原田峰文

Key Animation

新岡浩美

Key Animation

時永宜幸

Key Animation

Mitsuru Nasukawa

Key Animation

村山功

Script

吉川慶

Music

Mitsuru Nasukawa

Storyboard

Mitsuru Nasukawa

Director

横田明美

Character Designer

中島勝大

Sound Effects