 | Wallace Shawn als Gary |
 | Mikey Kelley als Blizzard |
 | Eric Bauza als Polter-Gus |
 | Chris Diamantopoulos als Redrum |
 | James Arnold Taylor als Roofhowse / Yella |
 | Catherine Taber als Jangrah / Cadence |
 | Cristina Pucelli als Lorna / Greepy / EPF Director |
 | Fred Tatasciore als Blooky |
 | Jason Marsden als Sydmull |
 | Dee Bradley Baker als Cake and Awesome |
| Tobias Fouracre | Director |
| Joe Sichta | Executive Producer |
| Phil Chalk | Executive Producer |
| Sarah Halley Finn | Co-Executive Producer |
| Shane Hamill | Producer |
| Mark Baldo | Supervising Producer |
| Matt Danner | Creative Producer |
| Chris Moreno | Art Direction |
| Andy Farago | Production Design |
| Matt Danner | Writer |
| Joe Sichta | Writer |
| Sara Jane Sherman | Casting |
| Abbie D'Andrea | Casting |
| Hannah Sloan | Casting |
| Christopher Painter | Writer |
