- Saida Ali - Nurse Kate
- Francisca Dennis - Dr. Katz
- Beth Hornby - Officer Fisk
- Sean Meldrum - Alex
- Vincent Andreas Salvador - Officer #2
- Casey Fleming - Dr. Curtis
- Lars Classington - Security Guard
- Deborah Sawyer - Mrs. Jones, religious fanatic
- Wendy Lee Taylor - Nurse Mary
- Al Braatz - Nurse Stu
- Francesco De Francesco - Dr. Milton
- John Wamsley - Dr. Harry Severance
- John Dickhout - Ben (Supervisor)
- Wilfred Lee - Dr. Yau
- Mekdes Teshome - Nurse Amanda
- Meredith Heinrich - Nurse Julie
- Andréa Vawda - Nurse re-enactment
- Mikelle Virey - Paramedic
- Deborah Perry - Nurse Shelly
- Felipe Aukai - Matteo
- Tony Cauch - Tim Mason
- Duncan McLellan - Nurse Brad
- Vikki Schnurr - Nurse Marisol
- Jana Benoit - Joyce
- Tyler Cymet - Self
- Kim DiMaggio - Nurse Catherine
- Patrick Gaites - Senior Parademic
- Matthew Graham - Security Guard
- Breann Grainger - Crystal
- Devin Johnston - Radiologist
- Veenu Sandhu - Mrs. Larson
- Parmiss Sehat - Deena
- Thi Tran - Nurse Ashleigh
- Barbara Wallace - Nurse Ann
- Andrew Zachar - EMT
- Marcus Rosner - Cowboy Charlie
- Cynthia Potvin - Nurse Vicky
Capítulo disponible en las siguientes plataformas: