- Cameron Nicoll - The Little Boy - Ghost Boy
- Rikki Wright - Rob's Partner
- Aaron Rothermund - Demon
- Laura M. D'Alessandro - Victorian Ghost Woman
- Sutharshi - Nurse
- Daniel James Pike - Garret
- Neil Bennett - Unit Manager (2018)
- Maria Frankis - Nurse Anushka
- Deanna Palazzo - Meighan Gaubati
- Julie C. Sheppard - Anne Gibson
- Kate Conway - Jessica Lewis
- Kate Schroder - Claire
- Glenn Gyorffy - Spencer
- David Parisian - Greg Feketik
- Joseph Claude Dubois - Lost Father
- Rebecca Perry - Suzanne
- Keren Ray - Phyliss
- Ron Wear - Self
- Dianne Aguilar - Sample Nurse
- Nicholas Arnold - Shadow Ghost
- Helly Chester - Sandrea
- Rebecca Callender - Penny
- Lee Lawson - Melissa
- Matthew MacCallum - Abusive Spirit / Demon
- Tianna Nori - Melissa
- Trevor Ketcheson - Kimm
- Mallory Palmer - Betty
- Michael Bianchi - C.J.
- Mark Pettit - Betty's Boyfriend
- Mark Pettit - Dan Jones
- Celestine Caravaggio - Nurse
- Ian Ottis Goff - Allah
- Kristen Da Silva - Marlene
- Amelie Albert-LeBlanc - Cheyenne
- Peter Campbell - Ghost of English Policeman
- Lindsay Smith - Nurse
- Lindsay Smith - Carole Figeat
- Jim Garrow - Male Ghost Figure
- Laura Meadows - Ann
- John Riley O'Handley - Carmine Crispino
- Matt Schichter - Nurse Richards
- Jacqueline Ambrosia - Courtney McFate
- Crystal C. Rose - Nurse Shanice
- Catherine Howard - Fordena Wilson
- Maggie May Cook - Erin
- Brianna Roma - Nurse
- Al Braatz - Cystic Fibrosis Teen
- Kosa Akaraiwe - Tall Dark Figure
- Holly Jade Balmer - Aretta Burkhead
- Samantha Carly - Nursing Assistant
- Blake Canning - Micheal Nesbitt
- Jennifer Ferris - Police Officer
- Donnell MacKenzie - David Childers
- Manny Thind - Patient
- Dewey Stewart - Nigel Gauthier
- Dewey Stewart - Chris Otto
- Shawna Button - Screaming Nun
- Rocky L. Burnham Jr. - Cliff
- Brian Quintero - Groundskeeper
- Brian Quintero - Tommy
- James Burke - Jason
- Leanne Noelle Smith - Paramedic
- Tara Federko - Colleen Costello
- Michelle Haffey - Maddy
- Adesola Adesina - Amie Archibald-Varley
- JoAnn Bundock - Woman Patient
- Kevin Lloyd Reid - Ghost John
- Susannah Spearin - Carol Malone
- Deborah Perry - Medium
- Deborah Perry - Mary (Patient)
- Janet Simpson - Old Woman Patient
- Dan Tait Brown - Dr. Jones
- Carlos Canton - Father Ruben Lopez
- Rachel Salsberg - Julie Beadnell
- Charlotte Creaghan - Ghost / Nun
- Chance Orion Wood - Shadow Ghost Child
- Cheyne Fynn - Shadow Man
- Dynesti Williams - Nurse Pam
Capítulo disponible en las siguientes plataformas:
