!!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
* DramaQueen

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

!!Miss Lily
* CoolTeacher
* FunnyForiegner

!!Sammy Watts
* JerkWithAHeartOfGold
* TheBully

!!Anya Mouseoki
* FunnyForeigner
* CheerfulChild


!!Pricilla and Penelope Pinkpaws
* AlliterativeName s
* The Bully (s)
* DeadpanSnarker s
* MatchingClothes


!!Mr Operatski
* BigFancyHouse
* ChildHater
* InstantIllnessJustAddWater (possibly)