Austin is teamed up with one of Starr Records’ rising artist, Luke Posey, to tour students around Starr records and perform a song for them. Meanwhile, Ally, Lexi and Trish attends a physical training at Vinyl Records with some of the industries biggest stars including Katy Perry.
- Ross Lynch as Austin Moon
- Laura Marano as Ally Dawson
- Calum Worthy as Dezmond "Dez"
- Raini Rodriguez as Patricia Maria "Trish" De La Rosa
- Spencer Boldman as Aaron Moon
- Stefanie Scott as Lexi Reed
- Jack Griffo as Tyler Fox
- Austin Mahone as Luke Posey
- Katy Perry as Herself
- Richard Whiten as Jimmy Starr
- Rebecca Budig as Sarah Vinyl
- Chris Powell as David Fitt
- Garrett Clayton as Benedict Beckham
- Lea Michele as Kate Kalinski