Guest Stars Jim Watson as Dr. Theo Hunter Ayisha Issa as Dr. June Curtis Torri Higginson as Claire Malone Laurence Leboeuf as Dr. Magalie "Mags" Leblanc Kenny Wong as Arnold De Luca Sirena Gulamgaus as Amira Hamed Sugith Varughese as Dr. Aajay Singh John Hannah as Dr. Jed Bishop Linda E. Smith as Dr. Wendy Atwater Katharine King So as Joanie Kwan Fayçal Azzouz as Khaled Abdullah Daniel Rindress-Kay as Paramedic Daniel Carlo Mestroni as Dr. Tom Duncan Matthew MacFadzean as Officer D. Reid Alex Bisping as Pavel Victoria Diamond as Emma De Marco Felix Cadieux as Noah Frédérique Dufort as Cocaine Girlfriend Joelle Jeremie as Accident Victim Jonathan Emond as Cocaine Boyfriend Michel Zaccour as Qasim Haddad Lesley Pahl as Alice De Marco Stéfanie Buxton as Teacher Dave Campbell as Orderly Mark Anthony Krupa as Worried Father Rebecca Croll as Gale Shawn Baichoo as Paramedic #3