Guest Stars Nate Santana as Dr. James Lanik Tehmina Sunny as Dr. Sabeena Virani Hampton Fluker as Michael Goodwin Lindsay Musil as Emily Norris Arash DeMaxi as Reza Mehti Wesley Truman Daniel as Brian Norris Kate Romond as Katie Daniels Barzin Akhavan as Arash Mehti Sally Murphy as Mary Daniels Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Jeremy Shouldis as Dr. Marty Peterson Marie Tredway as Nurse Trinidad "Trini" Campos Lynnette Li as Nurse Nancy Elena Marisa Flores as Officer Rosado Kroydell Galima as Radiology Tech Gene Pineda Kristina Valada-Viars as Nurse Maya Diaz Jeff Dumas as Perfusionist Roy Bellino Portia Adney as Circulator Nurse Rory Zacher as Russell Byrd Justin Mobley as Contractor Jacqueline Rosenau as Female Crowd Member