Guest Stars Alejandro Hernandez as Casey Acosta Megan Byrne as Gladys Miller Shiva Kalaiselvan as Leyla Shinwari Sandra Mae Frank as Dr. Elizabeth Wilder Conner Marx as Ben Meyer Frances Turner as Dr. Lyn Malvo André Blake as Dr. Claude Baptiste Genevieve Angelson as Dr. Mia Castries Ryan Faucett as Trevor Vaughan Elias Toufexis as Ronnie Cooper Adam Rose as Chad Barton Sean Carvajal as Gustavo Moro Co Starring Nicole Kafka as Nurse Franz Rebecca Hirota as Psych Nurse Colin Buckingham as Younger Patient Barbara Miluski as Older Patient Maya Margarita as Younger Patient 2