The series follows Austin Moon, an overnight internet sensation and Ally Dawson, a talented songwriter with serious stagefright. As they come together while facing fame, school and life along with the help of their friends Trish De La Roza, a lazy fashionista who quits and gets fired a lot from her jobs and Dez, a slightly dumb and random guy.
Austin Moon (Ross Lynch), An overnight internet sensation who with the help of his partner, will become a popstar. He is dating Ally as of Season 3.
Ally Dawson (Laura Marano), a songwriter with (former) stage fright, she dates Austin as of Season 3.
Trish De La Rosa (Raini Rodriguez), A lazy manager to both Austin and Ally.
Dez Wade (Calum Worthy), A funny, random and quirky director who in Season 3 is revealed to be the half cousin to basketball star Dwayne Wade.