Liana and Alexa are best friends who share everything, including their love of singing. Upon meeting a girl inside a mirror, the duo embark on a journey that will put their friendship to the ultimate test.
| Actor | Role |
|---|---|
 Kelly SheridanBarbie Roberts / Liana (voice) | Barbie Roberts / Liana (voice) |
 Melissa LyonsBarbie Roberts / Liana (singing voice) | Barbie Roberts / Liana (singing voice) |
 Maryke HendrikseMelody (voice) | Melody (voice) |
 Cassidy LaddenTeresa Rivera / Alexa (voice) | Teresa Rivera / Alexa (voice) |
 Nicole OliverDori / Maid (voice) | Dori / Maid (voice) |
 Chantal StrandStacie Roberts (voice) | Stacie Roberts (voice) |
 Kathleen BarrLydia (voice) | Lydia (voice) |
 Veena SoodSparkles / Lily (voice) | Sparkles / Lily (voice) |
| LLara JanineMelody (singing voice) | Melody (singing voice) |
 Heather DoerksenPhaedra / Waitress (voice) | Phaedra / Waitress (voice) |
 Mark AchesonSlyder (voice) | Slyder (voice) |
 Scott McNeilTroll (voice) | Troll (voice) |
 Jeremy FromJeremy (voice) | Jeremy (voice) |
 Noel JohansenIan (voice) | Ian (voice) |
 Michael DobsonInnkeeper (voice) | Innkeeper (voice) |
 Ron HalderButler (voice) | Butler (voice) |
| LLinda SorensenOld Woman (voice) | Old Woman (voice) |