MOVIE
Barbie and the Diamond Castle
AnimationFamily
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.
Top cast
Kelly SheridanBarbie Roberts / Liana (voice)
Melissa LyonsBarbie Roberts / Liana (singing voice)
Maryke HendrikseMelody (voice)
Cassidy LaddenTeresa Rivera / Alexa (voice)
Nicole OliverDori / Maid (voice)
Chantal StrandStacie Roberts (voice)
Kathleen BarrLydia (voice)
Veena SoodSparkles / Lily (voice)- Lara JanineMelody (singing voice)
Heather DoerksenPhaedra / Waitress (voice)
Mark AchesonSlyder (voice)
Scott McNeilTroll (voice)
Where to watch
Netflix
Not available on this platform
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OSN+
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Amazon Prime Video
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Shahid
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Watch It
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TOD
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Disney+
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 13 Jul 2026.