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 Mariah Inger as Rhoda DaSilva Sugith Varughese as Dr. Aajay Singh Rekha Sharma as Dr. Neeta Devi Marianne Farley as Elizabeth Bergeron Ali Momen as Karim Esfahani Deena Aziz as Dr. Sophia Fisher Masha Bashmakova as Nancy Gina O. James as Shay Anas Bouslikhane as Karim's Patient Nathaniel Amranian as Karim's Patient Aladeen Tawfeek as Zakaria Charbel Nassif as Waleed Dillon Casey as Jack Barry Flatman as Patrick Camby Susanna Fournier as Van Martin Clarke as Patient with Bash Annabel Collin as Anesthesiologist Resident Yannick Lemos as Aubrey Philip Le Maistre as Keith Hamilton Scott May as Darcy Qamar Khokhar as Qasim Nils Svensson-Carell as Cheese Caroline Gauthier as Soledad Alex Cadilla as Silas Wood Karl Graboshas as Reid Tonjha Richardson as Violet