Rica Matsumoto as Satoshi (voice)

Ikue Otani as Pikachu (voice)

Mayumi Izuka as Kasumi (voice)

Satomi Korogi as Togepi (voice)

Yuji Ueda as Takeshi (voice)

Megumi Hayashibara as Musashi (voice)

Shin-ichiro Miki as Kojiro (voice)

Inuko Inuyama as Nyarth (voice)

Chika Fujimura as Joy (voice)

Chinami Nishimura as Junsar (voice)

Kenta Miyake as Sakaki (voice)

Unsho Ishizuka as Narrator (voice)

Masachika Ichimura as Mewtwo (voice)

Koichi Yamadera as Mew (voice)

Hiroshi Kamiya as Sorao (voice)

Ayane Sakura as Sweet (voice)

Hiroyuki Yoshino as Umio (voice)

Sachiko Kobayashi as Voyager (voice)

Raymond Johnson as Raymond (voice)

Minoru Inaba as Dr. Fuji (voice)