Rica Matsumoto as Satoshi (voice)

Ikue Otani as Pikachu (voice)

Mayumi Izuka as Kasumi (voice)

Satomi Korogi as Togepy (voice)

Tomokazu Seki as Kenji (voice)

Megumi Hayashibara as Musashi (voice)

Shin-ichiro Miki as Kojiro (voice)

Inuko Inuyama as Nyarth (voice)

Unsho Ishizuka as Dr. Okido / Narrator (voice)

Masami Toyoshima as Hanako (voice)

Takeshi Kaga as Gelardan (voice)

Masatoshi Hamada as Yadoking (voice)

Koichi Yamadera as Lugia (voice)

Akiko Hiramatsu as Fleura (voice)

Kotono Mitsuishi as Michiko (voice)

Aya Hisakawa as Yodel (voice)

Chikao Ohtsuka as Earthia Island Elder (voice)

Rikako Aikawa as Fire (voice)

Yumi Touma as Freezer (voice)

Katsuyuki Konishi as Thunder (voice)

Keiko Han as Dr. Uchikido (voice)

Peter Sallis as Various (English Version, uncredited)