Guest Stars Alejandro Hernandez as Casey Acosta Lisa O'Hare as Georgia Goodwin Dierdre Friel as Ella Ana Villafañe as Dr. Valentina Castro Ian Duff as Michael Duke J.J. Feild as Dr. Zach Ligon Michelle Federer as Mrs. Chen Olga Merediz as Warden Gloria Salazar Eden Marryshow as Bijan Co Starring Matthew Jeffers as Dr. Mark Walsh Megan Byrne as Gladys Miller Emma Ramos as Resident Mariana Jennifer Betit Yen as Nurse Aimee Kamoe Michael Basile as Paramedic Rob Moreland Anna Suzuki as Sandra Fall Liba Vaynberg as Nurse April Kosloff Marvin Avila as Nurse Ocampo Erick Betancourt as Security Guard McAdams Sol Marina Crespo as Nurse Kat Della Cruz Jeff Kim as Dr. Alan Kapralien Anthony Ruiz as Janitor Miguel Vicario Brandon Ocasio as Orderly Perez Katie Lee Hill as Willow Yun SHukura as Prison Guard Raina Kevin Pasdon as Paramedic Irving Rocky Kellon Smith as Paramedic Jones Jimmy Gary, Jr. as Big Mike Kiggens Nichelle Wright as Nurse Holt Cassidy Layton as Hopeful Patient Ramon Nuñez as Teenager Adam Feingold as Tough Inmate Joshua Rivera as Luis Elise Rovinsky as Skeptical Patient Jami Simon as Upset Patient James Collins, Jr. as Manny Talis Reginald V. Ferguson as Code Doctor Morris Lauren Lim Jackson as Sleepy Employee