When the sadness of her father's disappearance gets to Molly Hale, she unknowingly uses the Unown to create her own dream world along with Entei, who she believes to be her father. When Entei kidnaps Ash's mother, Ash — alongside Misty and Brock — invade the mansion looking for his mom and trying to stop the mysteries of Molly's Dream World and Entei!
| Actor | Role |
|---|---|
 Rica MatsumotoSatoshi (voice) | Satoshi (voice) |
 Ikue OtaniPikachu (voice) | Pikachu (voice) |
 Yuji UedaTakeshi / Yorunozuku / Sonans (voice) | Takeshi / Yorunozuku / Sonans (voice) |
 Mayumi IzukaKasumi (voice) | Kasumi (voice) |
 Megumi HayashibaraMusashi (voice) | Musashi (voice) |
 Shin-ichiro MikiKojiro / Hitodeman/ Lizardon/ Nyorozo / Zubat (voice) | Kojiro / Hitodeman/ Lizardon/ Nyorozo / Zubat (voice) |
 Inuko InuyamaNyarth (voice) | Nyarth (voice) |
 Naoto TakenakaSully Snowdon / Entei (voice) | Sully Snowdon / Entei (voice) |
 Akiko YajimaMe Snowdon (voice) | Me Snowdon (voice) |
 Ai KatoRin (voice) | Rin (voice) |
 Hirohide YakumaruJohn (voice) | John (voice) |
 Masami ToyoshimaHanako (voice) | Hanako (voice) |
 Unsho IshizukaDr. Okido / Narrator (voice) | Dr. Okido / Narrator (voice) |
 Tomokazu SekiKenji (voice) | Kenji (voice) |
 Chinami NishimuraJunsar (voice) | Junsar (voice) |
 Koichi YamaderaDavid (voice) | David (voice) |
 Yoko SoumiReporter (voice) | Reporter (voice) |
 Kouichi SakaguchiCameraman (voice) | Cameraman (voice) |
 Satomi KorogiTogepy (voice) | Togepy (voice) |