Angelina Mouseling is the main protagonist of the show. She is a feisty eight year old mouseling who still dreams to become a prima ballerina. She has moved to the other side of Chipping Cheddar with her family to attend a performing arts school, Camembert Academy. Her catchphrase is "Absolutely, positively!" She has purple eyes and pinkish-white fur, wears a pink tutu with a red rose on it, a pink ribbon in her hair, and pink ballet slippers. She voiced by Naomi Wilkinson. Her singing voice is provided by Charlotte Spencer.
Alice Nimbletoes is Angelina's best friend and an aspiring gymnast. She is optimistic, enthusiastic, and always up for a new adventure. Kind, innocent, and with a heart of gold, Alice is a bit forgetful, but she will try harder than everybody else. Her catchphrase is "It's the best fun ever!" She wears a green dress, green ballet slippers, and a green ribbon in her hair. She is voiced by Jen Pringle. Her singing voice is provided by Naomi McDonald.
Marco Quesillo is a student from the exotic tropical country of Costa Mousa (a pun of Costa Rica). He is Angelina's 3rd best friend and he has a crush on Angelina. Marco is a music lover and likes to play and hear music. Besides loving music, he is also wildly enthusiastic about sports, especially soccer. Marco has taught himself to play multiple instruments, and his favorite musical instrument is the conga drums. A helpful mouseling, Marco sometime gets into jams due to Angelina's big ideas. He is also a great drummer. His catchphrase is "I just thought of a great rhythm!" He has light brown fur with green eyes, wears a blue t-shirt, blue trousers, dark blue sneakers and a blue wristband. He is voiced by Jules de Jongh.
Gracie is often Angelina's rival and friend who is meticulous and a tad self-absorbed, and has shown to be a teacher's pet in order to get Ms. Mimi's attentions. Like Angelina, Gracie loves being the star of the show, but often uses those occasions to brag. Nonetheless, Angelina knows Gracie is a very kind-hearted friend, and the competition keeps Angelina on her toes. Her catchphrase is "I can do it perfectly!" She wears a yellow dress, a blue headband with a yellow flower on it, and blue ballet slippers. She is voiced by Jo Wyatt.
Viki is an exciting friend for Angelina at Camembert Academy. She loves ethnic and unusual forms of dance, and she will be the first to try anything new. She is an Irish music lover and a great Bass guitar player. Her catchphrase is "So amazing!" She wears an orange dress, yellow leggings, orange and yellow stars in her hair, and yellow ballet slippers. She is voiced by Jules de Jongh.
AZ is an hip-hop student. He knows about the latest culture phenomenon, such as the latest handshake, line dance and cheese du jour. His catchphrase is "A.Z. Mouse is in the house!" He wears a red hoodie, blue jeans, and sneakers. He is voiced by Lizzie Waterworth.
Ms. Mimi is the head teacher at Camembert Academy and is everyone's role model. She is modern, young, fun, warm, and caring. She adores little mouselings as much as they adore her, and loves to inspire them with her own vivid imagination. Her catchphrase is "Bravo, students! Marvelous music and dancing!" She wears a purple dress, purple leggings, green ballet slippers, and a green headband. She is voiced by Judith Mason.
Mr. Mouseling is Angelina and Polly's father. He works as a reporter for the Mouseland Herald, and keeps his finger on the pulse of the happenings in Chipping Cheddar. In the episode "Angelina and the Marcel Mouseau Mime Challenge", it is revealed that Mr. Mouseling was a drummer in a <a style="text-decoration: none; color: #0b0080; background: none;">rock band</a>. He wears <a style="text-decoration: none; color: #0b0080; background: none;">glasses</a>, a white shirt under a brown jacket, and blue trousers. He is voiced by <a style="text-decoration: none; color: #a55858; background: none;">Simon Mattacks</a>.</li>
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<li style="margin-bottom: 0.1em;">Mrs. Mouseling is Angelina and Polly's mother. Supportive yet firm, she provides the voice of reason the young starlet Angelina needs. In the episode Angelina's Fancy Tutu, it is reveal that she was once a ballerina. She wears a pink dress, white necklace, and red shoes She is voiced by Emily Blunt.</li>
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<li style="margin-bottom: 0.1em;">Polly Mouseling is Angelina's 4-year-old sister. Polly is an eager Mouseling whenever Angelina takes the time to show her some of the basics of ballet. And if there are steps she cannot copy, Polly is happy to make up her own, much to Angelina's dismay. Her catchphrase is "I love you, Angelina!" She wears a blue dress, yellow socks and red shoes. She is voiced by <a style="text-decoration: none; color: #a55858; background: none;">Leah Zabari</a>.</li>
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<li style="margin-bottom: 0.1em;">Mrs. Thimble Is the store owner she wears a pink dress with a bead in the collar, and a white apron. She is voiced by Beverly Klein.</li>
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