Ikue Otani as Pikachu / Tosakinto (voice)

Satomi Korogi as Togepy (voice)

Rikako Aikawa as Zenigame / Koduck / Rokon (voice)

Megumi Hayashibara as Fushigidane / Pigeon (voice)

Shin-ichiro Miki as Lizardon / Hitodeman / Isitsubute / Zubat (voice)

Kouichi Sakaguchi as Arbok (voice)

Naoki Tatsuta as Bulu (voice)

Urara Takano as Raichu (voice)

Mika Kanai as Maril / Purin (voice)

Chiyako Shibahara as Karakara (voice)

Rica Matsumoto as Satoshi (voice)

Mayumi Izuka as Kasumi (voice)

Yuji Ueda as Takeshi (voice)

Aiko Sato as Narrator (voice)

Tomoe Hanba as Lucky (voice) (uncredited)

Inuko Inuyama as Nyarth (voice) (uncredited)

Unsho Ishizuka as Iwark / Matadogas / Koiking (voice) (uncredited)

Hiroshi Ôtake as Okorizaru (voice) (uncredited)