Diana Kaarina as Blair Willows/Princess Sophia - the poor waitress of "Cafe Gardania" who wins a scholarship to Princess Charm School. She is kind, clever and clumsy, yet diligent. She loves her family and wants to support them. It is later revealed that she is Princess Sophia, the long Lost princess of Gardania.
Morwenna Banks as Alexandra privet - the headmistress of Princess Charm School.
Nicole Oliver as Dame Devin - a vindictive school teacher at Princess Charm School, who is also the mother of Delancy, the former heiress presumptive to the Gardanian Throne. She is also the late Queen Isabella's sister-in-law. She was arrested at the end of the movie as she revealed that she killed the royal family on purpose sejak plotting a bad car accident.
Brittney Wilson as Delancy Devin - one of the charm school's students, Dame Devin's daughter, and originally was to be crowned as the ruler of Gardania until she found out that her cousin Sophia had survived the car accident her aunt Isabella and uncle Reginald were killed in. She later becomes a Lady Royal to her cousin, Princess Sophia/Blair Willows.
Ali Liebert as Princess Hadley/Princess Portia - Hadley is one of Blair's best Friends and fellow student at the charm school, who loves sports. Portia is Delancy's airheaded friend and fellow student at the charm school.
Shannon Chan-Kent as Princess Isla - another one of Blair's best Friends and fellow student at the charm school, who loves music.
Vincent Tong as Prince Nicholas - a prince who attends Prince Charming Academy, and later befriends Blair.
Madeleine Peters as Emily Willows - Blair's younger sister who secretly enters her into the Princess Charm School lottery. She is young girl and also, has a very kind heart.
Ellen Kennedy as Blair's adoptive mother. She loves her adopted daughters as just like they are her real daughters.
Miranda Ram-Nolte as Princess Miranda