Briar zeroes in on a suspect in her mother's murder.
| Name | Type | Role | |
|---|---|---|---|
| Nancy Kiu | Writer | ||
| Alexis Ostrander | Director | ||
| Tim Federle | Creator | ||
| Keegan Connor Tracy | Actor | Tamora | |
| Louis Thresher | Actor | Ollie | |
| B.J. Harrison | Actor | Agnes | |
| Malina Weissman | Actor | Briar | |
| Tiffani Thiessen | Actor | Miss Graves | |
| Cecilia Deacon | Actor | Mary | |
| Malachi Barton | Actor | Jake | |
| Devon Sawa | Actor | Mr. Cole | |
| John Innes | Actor | Head Warlock (Mr. Kittridge) | |
| Jordan Leftwich | Actor | Sasha | |
| Swayam Bhatia | Actor | McKenna | |
| Ora Duplass | Actor | Tegan |