Rica Matsumoto as Satoshi (voice)

Ikue Otani as Pikachu (voice)

Aoi Yuuki as Iris (voice)

Minami Tsuda as Kibago (voice)

Mamoru Miyano as Dent (voice)

Megumi Hayashibara as Musashi (voice)

Shin-ichiro Miki as Kojiro (voice)

Inuko Inuyama as Nyarth (voice)

Unsho Ishizuka as Narrator (voice)

Takashi Yoshimura as Eric (voice)

Reiko Takashima as Mewtwo (voice)

Koichi Yamadera as Red Genesect (voice)

Sumire Morohoshi as Water Genesect (voice)

Akeno Watanabe as Ice Genesect (voice)

Kiyotaka Furushima as Fire Genesect (voice)

Kensuke Sato as Electric Genesect (voice)

Kiyoe Yoshioka as Eievui (voice)

Kenta Tokui as Isitsubute (voice)

Yuko Sanpei as Yamirami (voice)

Tsuguo Mogami as Ordile (voice)