Trish books Billie and Bobbie of "The Billie and Bobbie Show," a famous brother and sister duo, to talk and perform with the students of the A&A Music Factory. Meanwhile, when a code inspector comes to look at the music school and threatens to shut it down, the foursome learns the famous duo have ulterior motives.
| Name | Type | Role | |
|---|---|---|---|
| Joey Manderino | Writer | ||
| Samantha Silver | Writer | ||
| Mimi Kirkland | Guest Star | ||
| Leslie David Baker | Guest Star | ||
| Dove Cameron | Guest Star | ||
| Ryan McCartan | Guest Star | ||
| Jean Sagal | Director |