!!Angelina Mouseling
* CatchPhrase: "I'm Angelina Ballerina, and (the plot)".
* CoolBigSis: To Polly.
* TheDitz: From time to time
* FullNameBasis: Polly would sometimes call her "Angelina Ballerina".
* TheHero

!!Alice Nimbletoes
* TheLancer
* MeaningfulName: "Nimble" means quick. Therefore, she's quick with her toes.

!!Polly Mouseling
* AnnoyingYoungerSibling: Initially
* CheerfulChild

!!Gracie
* LovableAlphaBitch

!!Ms. Mimi
* CoolTeacher
* TheFaceless: When she first appeared. Luckily, her face will be shown in the next episode.
* TheMentor
* TheSilentBob / TheVoiceless: In episode "Angelina's Musical Day", but she got better.