Characters:

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• Kelly Sheridan as Barbie/Princess Liana – Barbie stars as Princess Liana, a 16-year-old peasant girl/princess of music who shares a cottage in the forest with her best friend Princess Alexa. Liana is loyal and brave. She’s not afraid of tricky situations (except for thunder and lightning) and she loves to sing.
• Cassidy Ladden as Teresa/Princess Alexa – Teresa also stars as Princess Alexa, a 16 year old gardener/princess of music who lives in a cottage with Princess Liana. They are best friends, though Alexa often wishes that they could live in grand style so they won’t have to worry about anything. She believes in magic, and she has a silly sense of humor. She has a beautiful singing voice.
• Maryke Hendrikse as Melody – Melody used to be a 16-year-old apprentice to the two Muses of Music who live in the Diamond Castle. She was trapped inside the magic mirror while trying to hide from Lydia. She loves to sing in harmony with Princesses Liana and Alexa.
• Jeremy From as Prince Jeremy and Noel Johansen as Prince Ian – Jeremy and Ian are the 16-year-old twin brothers who sing and play guitar. They befriend Liana and Alexa and help them battle with Lydia on their way to the Diamond Castle.
• Kathleen Barr as Lydia – Lydia is an evil former Muse who wants Diamond Castle for herself, with the intention of making it gloomy. She plays her flute to use her evil spells. She is the main antagonist.
• Mark Acheson as Slyder – Slyder is a clumsy, flying serpent and assistant of Lydia. He is the second antagonist.
• Veena Sood as Sparkles/Lily – Sparkles, a cocker spaniel pup and Lily, West highland terrier pup, are a pair of adorable puppies. Liana and Alexa adopt them while on their journey to the Diamond Castle.
• Nicole Oliver as Dori and Heather Doerksen as Phaedra – The Muses of Music, who reside in the Diamond Castle and are gifted with magical musical abilities. Though there are only two of them, their numbers originally included Lydia, who cast a spell that turned all the residents in the Diamond Castle to stone.
• Glimmer – A magnificent winged horse that flies above the Diamond Castle.

David Wittels, Barbie & the Diamond Castle, Staff Manager. David Wittels is a professional illustrator from Vista, California. He has been nationally recognized by his sports illustrations & outdoor photography. He loves to travel with his wife and children Brooklyn, Montana, & Jefferson.