Anne and her friends team up to enter the Wartwood Battle of the Bands contest.
| Name | Type | Role | |
|---|---|---|---|
| Todd McClintock | Writer | ||
| Jack Ferraiolo | Producer | Co-Producer | |
| Tara Badawy | Producer | ||
| Laila Berzins | Guest Star | Mrs. Sadie Croaker | |
| Haley Tju | Guest Star | Marcy Wu | |
| Troy Baker | Guest Star | Captain Grime | |
| Anna Akana | Guest Star | Sasha Waybright | |
| Jack McBrayer | Guest Star | Toadie | |
| Stephen Root | Guest Star | Mayor Toadstool | |
| Kevin McDonald | Guest Star | Albus Duckweed | |
| Fred Tatasciore | Guest Star | Soggy Joe | |
| Matt Braly | Guest Star | Chuck | |
| James Patrick Stuart | Guest Star | 'One-Eyed' Wally Ribbiton | |
| Matt Braly | Executive Producer | ||
| Joe Johnston | Director |