Barbie and the Diamond Castle
“Join best friends in a musical fairy tale.”
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.
Where to watch Barbie and the Diamond Castle in United States
Apple TV Store
Google Play Movies
YouTube
Fandango At HomeClick a service to open Barbie and the Diamond Castle there. Availability last verified on June 20, 2026.
Where is Barbie and the Diamond Castle streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | — | Apple TV Store, Google Play Movies, YouTube |
| India | — | Apple TV Store, Google Play Movies, YouTube |
| United Kingdom | — | Apple TV Store, Amazon Video, Google Play Movies |
| Canada | — | Apple TV Store, Google Play Movies, CosmoGo |
| Australia | Stan | Apple TV Store, Amazon Video, Google Play Movies |
| Germany | RTL+, RTL+ Max Amazon Channel, Toggo | Apple TV Store, Amazon Video, Google Play Movies |
| France | — | Apple TV Store, Google Play Movies, YouTube |
| Brazil | — | Claro video, Apple TV Store, Amazon Video |
About Barbie and the Diamond Castle
Barbie and the Diamond Castle is a 2008 English-language animation and family film directed by Gino Nichele. The cast is led by Kelly Sheridan, Melissa Lyons, Maryke Hendrikse. It has a runtime of 1h 18m. Viewers rate it 7.4/10 across 900 ratings. In United States, it is available to rent or buy on Apple TV Store and Google Play Movies.
Barbie and the Diamond Castle was produced by Mattel and Rainmaker Entertainment and made in Canada and United States of America. It was released on September 3, 2008, and carries a G certification.
- Director
- Gino Nichele
- Release date
- September 3, 2008
- OTT release
- September 9, 2008
- Original language
- English
- Age rating
- G
- Status
- Released
- Country
- Canada, United States of America
- Production
- Mattel, Rainmaker Entertainment
Barbie and the Diamond Castle cast & crew
Barbie and the Diamond Castle was directed by Gino Nichele.
The cast features Kelly Sheridan as Barbie Roberts / Liana (voice), Melissa Lyons as Barbie Roberts / Liana (singing voice), Maryke Hendrikse as Melody (voice), Cassidy Ladden as Teresa Rivera / Alexa (voice), Nicole Oliver as Dori / Maid (voice), and Chantal Strand as Stacie Roberts (voice).
Behind the camera, the score was composed by Arnie Roth and it was produced by Jennifer Twiner McCarron and Shelley Tabbut.
Is Barbie and the Diamond Castle worth watching?
Barbie and the Diamond Castle holds an audience score of 7.4/10 from 884 ratings, marking it as well-reviewed animation films.
At 1h 18m, it's an easy, time-light watch.
If you enjoy animation and family, Barbie and the Diamond Castle is worth a place on your watchlist.
How and where to watch Barbie and the Diamond Castle
Barbie and the Diamond Castle isn't on a subscription service in United States right now, but you can rent or buy it on Apple TV Store, Google Play Movies, YouTube, and Fandango At Home.
It first became available to stream digitally on September 9, 2008.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of Barbie and the Diamond Castle
Kelly Sheridan
Barbie Roberts / Liana (voice)
Melissa Lyons
Barbie Roberts / Liana (singing voice)
Maryke Hendrikse
Melody (voice)
Cassidy Ladden
Teresa Rivera / Alexa (voice)
Nicole Oliver
Dori / Maid (voice)
Chantal Strand
Stacie Roberts (voice)
Kathleen Barr
Lydia (voice)
Veena Sood
Sparkles / Lily (voice)
Lara Janine
Melody (singing voice)
Heather Doerksen
Phaedra / Waitress (voice)
Mark Acheson
Slyder (voice)
Scott McNeil
Troll (voice)
Barbie and the Diamond Castle — FAQs
▸Where can I watch Barbie and the Diamond Castle in United States?
Barbie and the Diamond Castle is not on subscription streaming in United States right now, but you can rent or buy it on Apple TV Store and Google Play Movies and YouTube.
▸What language is Barbie and the Diamond Castle in?
Barbie and the Diamond Castle is originally in English. Subtitle and dub options vary by streaming service.
▸How long is Barbie and the Diamond Castle?
Barbie and the Diamond Castle runs 1 hours 18 minutes (78 minutes).
▸What is Barbie and the Diamond Castle rated?
Barbie and the Diamond Castle is rated G. It holds a 7.4/10 audience score from 884 ratings.
▸When did Barbie and the Diamond Castle release on OTT?
Barbie and the Diamond Castle became available digitally on September 9, 2008.
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