Special Guest Stars Steven Weber as Dr. Dean Archer Guest Stars Devin Kawaoka as Dr. Kai Tanaka-Reed Charles Malik Whitfield as Ben Campbell Luigi Sottile as Sean Archer Conor Perkins as Dr. Zach Hudgins Sasha Roiz as Jack Dayton T.V. Carpio as Dr. Grace Song Lee Jones as Dr. Justin Morris Supriya Ganesh as Katie Foreman Lily Knight as Heidi Scott Aiello as Felix Castro Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Marie Tredway as Nurse Trini Michael Vaughn Shaw as X-Ray Tech Mike Tonray Ho as Nurse Leah Matthew Isler as Paramedic Matt Sutton Rasika Ranganathan as Dr. Asha Mallick Kathleen Czajkowski as X-Ray Tech Kathleen Sia Moody as Dr. Ivy Davis Andy McDermott as Security Chief Kenneth Madsen Neal Dandade as Dr. Topher Sudhir Julian Griffith as Corporal James Parker Amanda Drinkall as Dr. Amanda Elias Rios as Clint Christian Litke as Paul Wendy Lee Evans as Nina Simonds Dawson Reidy as Lucas Simonds Brittnee Williams as Nurse
