Melinda and Copernicus seek the remaining heroes of Unicorn while the supernatural evil unleashes a sinister force to stop them.
| Name | Type | Role | |
|---|---|---|---|
| Genndy Tartakovsky | Writer | ||
| Darrick Bachman | Writer | ||
| Shareena Carlson | Producer | Supervising Producer | |
| Robbie Daymond | Guest Star | Mick / Boy 1 / Boy 2 | |
| Alain Uy | Guest Star | Ancient Egypt Seng / Man 3 | |
| Sam Register | Executive Producer | Executive Producer | |
| Genndy Tartakovsky | Executive Producer | Executive Producer | |
| Genndy Tartakovsky | Director | ||
| Stephen DeStefano | Crew | Character Design | |
| Tyler Bates | Crew | Music | |
| Grey DeLisle | Actor | Mysterious Woman / Little Girl / Woman 1 | |
| George Webster | Actor | Winston / Man 1 | |
| Hazel Doupe | Actor | Melinda / Emma | |
| Tom Milligan | Actor | Edred / Dimitri / Little Girl's Dad | |
| Demari Hunte | Actor | Seng / Alfie |