| Name | Type | Role | |
|---|---|---|---|
| Eric Jackson | Producer | ||
| Avi Kaplan | Guest Star | Pentatonix | |
| Mitch Grassi | Guest Star | Pentatonix | |
| Zooey Deschanel | Guest Star | ||
| Scott Hoying | Guest Star | Pentatonix | |
| Jeff Daniels | Guest Star | ||
| Kirstin Maldonado | Guest Star | Pentatonix | |
| Kevin Olusola | Guest Star | Pentatonix | |
| Pentatonix | Guest Star | ||
| Donald Nash | Executive Producer |