- Clark Backo as Patience Turner
- Yadira Guevara-Prip as Kaia Nieves
- Ella Cannon as Paula Swan
- Milo Shandel as Counselor
Featured Supernatural BeingsEdit
- Jody Mills and Patience Turner previously appeared in Patience.
- Jack previously appeared in Tombstone.
- Claire Novak previously appeared in the Season 12 episode Ladies Drink Free.
- Alex Jones previously appeared in the Season 12 episode Who We Are.
- The title of the episode is a reference to the 1990 horror/suspense/mystery novel of the same name written by Dean Koontz.
- This is the first part of the two-parter story for Wayward Sisters, the upcoming spin-off.