Guest Stars Gregory Calderone as Dr. Billy Scott Don McKellar as Dr. Amos Carver Missy Peregrym as Layla Rowland Rob Stewart as Mr. Salt Kevin Jake Walker as Noel Adrianna Di Liello as Iris Salt Co Starring Milton Barnes as Dr. Wayne Sharpe Emily Pope as Nurse Katrina Trish Fagan as Dr. O'Toole James Preston Rogers as Jake Bugle Ilana Frank as Class Member Joanna Haughton as Young Boy's Mother Andy Pogson as Young Boy's Father Trek Buccino as Dom Salt Ethan Tavares as Young Boy Zdravko Budetic as Code Team Leader