It's double trouble in the big city! Pikachu is lost, and the Pichu Bros. must help their new pal get back before Ash notices his Pokémon is missing. It's a race against the clock that has the duo dragging Pikachu into one disaster after another!
| Actor | Role |
|---|---|
 Ikue OtaniPikachu (voice) | Pikachu (voice) |
 Satomi KorogiLittle Brother Pichu (voice) | Little Brother Pichu (voice) |
 Yumi ToumaBig Brother Pichu (voice) | Big Brother Pichu (voice) |
 Ryoka YuzukiOotachi / Yamikarasu / Py / Upah (voice) | Ootachi / Yamikarasu / Py / Upah (voice) |
 Inuko InuyamaNyarth (voice) | Nyarth (voice) |
 Rikako AikawaKoduck / Rokon (voice) | Koduck / Rokon (voice) |
 Megumi HayashibaraFushigidane (voice) | Fushigidane (voice) |
 Mika KanaiChicorita (voice) | Chicorita (voice) |
 Shin-ichiro MikiHitodeman / Isitsubute / Nyorozo (voice) | Hitodeman / Isitsubute / Nyorozo (voice) |
 Chinami NishimuraWaninoko (voice) | Waninoko (voice) |
 Naoki TatsutaDelvil (voice) | Delvil (voice) |
 Rica MatsumotoSatoshi (voice) | Satoshi (voice) |
 Mayumi IzukaKasumi (voice) | Kasumi (voice) |
 Yuji UedaTakeshi (voice) | Takeshi (voice) |
 Noriko SakaiNarrator (voice) | Narrator (voice) |