In the scene where the kids get ready for the Halloween dance, the teacher wishes them good luck and says, "To the stars!" with particular emphasis. This is in relation to the Isabelle books, which explain that the art school the kids attend have the phrase, "Through difficulty, to the stars" written in the school in Latin.
Erin Pitt and Daniel Fathers were both in Camp Rock 2: Final Jam
The movie is based on the series by Laurence Yep.
Devyn Nekoda and Alyssa Trask would later star together in Backstage (2016).