Guest Stars Éric Bruneau as Liam Bouchard Gia Ariganello as Little Girl Jonathan Tan as Dr. Luca Cheng Emmanuel Shirinian as David Khalighi Charlie Mark as George Jonah Jessop as Young Guy Zachary Bennett as Detective Muller Kyana Teresa as Hayley Ang Kiriakos as Young Woman Angel Echávez as Pharmacy Civilian Tony Ofori as Tyler Byron Abalos as Ben Hammond Steve Cumyn as Mike Jamaal Grant as Dr. Phillip Harrison Pedro Miguel Arce as Marcus Hough Julie McLeod as Colleen Hough Marie Dame as Mary
