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 Rekha Sharma as Dr. Neeta Devi Marianne Farley as Elizabeth Bergeron Mark Rendall as Elliot Ellen David as Dr. Evelyn Roche Bruce Horak as Dr. Adam Viri Daniel Rindress-Kay as Paramedic Daniel Adelio Moras as Bowie Amanda Ip as Carmen Zahra Mourtada as Little Amira Letitia Brookes as Sandy Milton Barnes as Linus Johnson Andreas Apergis voices Greek Official Voice Matt Keyes as Co-pilot Evangelos Pavlou as Nurse Evangelos Pavlou voices Greek Official Voice Holly Uloth voices Podcast Voice Espoir Segbeaya as Resident Jack Gurevitch as Gowned Patient Adam Leblanc as Simon Alex Petrachuk as Susan Jean-Alexander Letourneau as Heli Medic Charlotte Rogers voices Hospital PA Paul Braunstein as John Karine Dashney as Heli Medic