Rica Matsumoto as Satoshi (voice)

Ikue Otani as Pikachu (voice)

Yuji Ueda as Takeshi / Sonans (voice)

KAORI as Haruka (voice)

Fushigi Yamada as Masato (voice)

Megumi Hayashibara as Musashi (voice)

Shin-ichiro Miki as Kojiro (voice)

Inuko Inuyama as Nyarth (voice)

Chie Sato as Gonbe (voice)

Chinami Nishimura as Wakasyamo (voice)

Katsuyuki Konishi as Heigani (voice)

Tomoe Hanba as Zenigame (voice)

Natsuki Yoshihara as Chirean (voice)

Unsho Ishizuka as Narrator (voice)

Koichi Yamadera as Arlon (voice)

Kumiko Okae as Jenny (voice)

Momoko Kikuchi as Rin / Eileen (voice)

Becky as Kid Summers (voice)

Akihiro Nishino as Freddy (voice)

Daisuke Namikawa as Lucario (voice)

Satomi Korogi as Mew (voice)

Takeshi Aono as Banks (voice)

Noriko Hidaka as Mother (voice)

Kouichi Sakaguchi as Hellgar (voice)

Miyako Ito as Manene (voice)

Daisuke Sakaguchi as Manyula (voice)

Jun Fukushima as Manyula (voice)

Eiji Miyashita as Regirock (voice)

Atsushi Kakehashi as Registeel (voice)

Kunihiro Kawamoto as Regice (voice)

Yuta Kajiwara as Usohachi (voice)

Peter Sallis as Various (English Version, uncredited)