Barbie & The Diamond Castle is a 2008 direct-to-video CGI-animated film that was released on September 9, 2008.
Starring the Voices of
- Barbie/Liana - Kelly Sheridan
- Singing Voice of Liana - Melissa Lyons
- Teresa/Alexa - Cassidy Ladden
- Stacie - Chantal Strand
- Melody - Maryke Hendrikse
- Singing Voice of Melody - Lara Janine
- Lydia - Kathleen Barr
- Slyder - Mark Acheson
- Troll - Scott McNeil
- Jeremy - Jeremy From
- Ian - Noel Johansen
- Dori/Maid - Nicole Oliver
- Phaedra/Waitress - Heather Doerkson
- Innkeeper - Michael Dobson
- Butler - Ron Halder
- Old Woman - Linda Sorenson
- Sparkles/Lily - Veena Sood