Guest Stars Alejandro Hernandez as Casey Acosta Mike Doyle as Martin McIntyre Frances Turner as Dr. Lyn Malvo Keren Lugo as Dr. Diana Flores Zabryna Guevara as Dora Becky Ann Baker as Gwen Bennett Luke Slattery as PFC Chance Becker Bill Irwin as Calvin Bennett Maria Dizzia as Anne Johnnie Mae as Bertha james Elizabeth Stanley as Julie Co Starring Opal Clow as Luna Nora Clow as Luna Em Grosland as Nurse Kai Brunstetter Olivia Khoshatefeh as Dr. Yasmin Turan Stacey Raymond as Paramedic Kerry Whitaker Teresa Patel as Paramedic Harvell Kim Ramirez as Anesthesiologist Alicia Smith Liba Vaynberg as Nurse April Kosloff Delaney Quinn as Harper Anthony Ruiz as Janitor Miguel Vicario Gemma McIlhenny as Maintenance Worker Janice Rodrigo Luzzi as Patient 1 Arash DeMaxi as DeMarcus Lott Mariana Parma as Linda Mario Enrique Mattei as Janitor Vivien Landau as Patient 2 Giselle Renata King as Officer Solena Mike Funk as Maintenance Crew Bill Georgia Buchanan as Abby Westbrook Wilton Guzman as Maintenance Crew Roberto Anthony E. Williams as Baxter Fawad Siddiqui as Neil Persaud Regina Ohashi as Laramie