Rica Matsumoto as Satoshi (voice)

Ikue Otani as Pikachu (voice)

Unsho Ishizuka as Dr. Okido / Iwark / Narrator (voice)

Mayumi Izuka as Kasumi (voice)

Yuji Ueda as Takeshi (voice)

Tomokazu Seki as Kenji (voice)

Megumi Hayashibara as Musashi (voice)

Shin-ichiro Miki as Kojiro / Crobat (voice)

Inuko Inuyama as Nyarth (voice)

Keiko Toda as Yukinari (voice)

Mami Koyama as Towa (voice)

Kazuko Sugiyama as Celebi (voice)

Masahiko Tanaka as Suicune (voice)

Satomi Korogi as Togepy (voice)

Mika Kanai as Bayleaf (voice)

Yumi Touma as Nyula / Muma (voice)

Kouichi Sakaguchi as Strike (voice)

Katsuyuki Konishi as Hassam (voice)

Hisao Egawa as Ringuma (voice)

Akiko Suzuki as Ootachi (voice)

Ryoka Yuzuki as Himeguma (voice)

Tomoyuki Kouno as Hellgar (voice)

Shin-ichi Namiki as Odoshishi (voice)

Masaru Motegi as Alligates (voice)

Shiro Sano as Vicious (voice)

Takashi Fujii as White (voice)

Anne Suzuki as Miku (voice)

Koichi Yamadera as Hunter (voice)

Tsuji Kaori as Nazonokusa (voice)