When Branch's brother, Floyd, is kidnapped for his musical talents by a pair of nefarious pop-star villains, Branch and Poppy embark on a harrowing and emotional journey to reunite the other brothers and rescue Floyd from a fate even worse than pop-culture obscurity.
| Sound | Theodore Shapiro | Music |
| Production | Glenn Berger | Executive Producer |
| Production | Jonathan Aibel | Executive Producer |
| Production | Gina Shay | Producer |
| Directing | Walt Dohrn | Director |
| Production | Dannie Festa | Executive Producer |
| Visual Effects | Justin Weg | Animation |
| Visual Effects | Steven R.V. Johnson | Animation |
| Visual Effects | André Lacroix | Animation |
| Writing | Elizabeth Tippet | Writer |
| Visual Effects | Jeremy Schaefer | Animation |
| Directing | Tim Heitz | Co-Director |
| Writing | Thomas Dam | Characters |
