Mombi, an evil witch, has returned to Emerald City, kidnapping the Oz adults, good witch Glinda and the Nome King! Now it's up to Dot, Neddie and the Oz Kids to save Oz from Mombi's dark powers.
| Actor | Role |
|---|---|
 Darlene ConleyMombi (voice) | Mombi (voice) |
 Shay AstarAndrea (voice) | Andrea (voice) |
| SShayna FoxBela (voice) | Bela (voice) |
 Eric LloydNeddie (voice) | Neddie (voice) |
 Jonathan Taylor ThomasScarecrow Jr. (voice) | Scarecrow Jr. (voice) |
 Aaron Michael MetchikJack (voice) | Jack (voice) |
 Julianne MichelleDot (voice) | Dot (voice) |
 Bradley PierceBoris (voice) | Boris (voice) |
 Benjamin SalisburyTin Boy (voice) | Tin Boy (voice) |
 Alex ZuckermanFrank (voice) | Frank (voice) |
 Chauncey LeopardiOtto (voice) | Otto (voice) |
 Jarrett LennonToby (voice) | Toby (voice) |
| MMarc Allen LewisThe Nome King (voice) | The Nome King (voice) |
| RRoss MapletoftWoozy/Zeb/Jack Sr. (voice) | Woozy/Zeb/Jack Sr. (voice) |
 Andy MilderScarecrow Sr. (voice) | Scarecrow Sr. (voice) |
| JJason RenfroGumpette (voice) | Gumpette (voice) |
| EErika SchickelDorothy/Glinda/Mouse Queen (voice) | Dorothy/Glinda/Mouse Queen (voice) |
 Steve StoliarTin Man (voice) | Tin Man (voice) |