- Austin Moon (Ross Lynch) is outgoing and super talented. He can sing, dance, and play all sorts of instruments.
- Ally Dawson (Laura Marano) is smart, full of creativity, and has a knack of writing killer songs.
- Trish De la Rosa (Raini Rodriguez is unpredictable and very fun. She is Ally's best friend and Austin's manager.
- Dez (Calum Worthy) is funny, random, and quirky. His weird habit of pulling anything and everything out of his backpack amuses his friends.