Guest Stars Matthew Jeffers as Dr. Mark Walsh Mike Doyle as Martin McIntyre Shiva Kalaiselvan as Leyla Shinwari Frances Turner as Dr. Lyn Malvo Keren Lugo as Dr. Diana Flores Anna Suzuki as Sandra Fall Amaia Arana as Roxana Zamaya Ryan Faucett as Trevor Vaughan Donnie Keshawarz as Dominic Mancini Adriana DeMeo as Thora Mancini Paul Skye Lehrman as Dr. Simon Holgate Co Starring Olivia Khoshatefeh as Dr. Yasmin Turan Stacey Raymond as Paramedic Kerry Whitaker Jennifer Betit Yen as Nurse Aimee Kamoe Ehad Berisha as Resident Huxley Brandon Ocasio as Orderly Perez Marissa Matrone as Dr. Margaret Baker John A. McGinty as Dr. Liam Sertic Harry Bouvy as Dr. Jay Eliraz Sage Newman as Patient #1 Tariq Aamir Malik as 30-Year-Old Patient Cameron Silliman as Colie's Child Joseph H. LaBrasca as Kaelen Mancini Grace Gawthrop as Patient #3 Felice Choi as Patient #2 Brian Ray Norris as Colie's Husband Tina WongLu as Sydney Jamie Ann Burke as Colie Maru
