Guest Stars Alejandro Hernandez as Casey Acosta Emma Ramos as Resident Mariana Nana Mensah as Dr. Candelario Robert Sella as Hugh Ólafur Darri Ólafsson as Burl Quincy Dunn-Baker as Henry Yazidrian Phyllis Bash as Elderly Lady Joey Auzenne as Danny Reyes Co Starring Christine Chang as Dr. Agnes Kao Kim Ramirez as Anesthesiologist Alicia Smith Liba Vaynberg as Nurse April Kosloff Marvin Avila as Nurse Ocampo Sol Marina Crespo as Nurse Kat Della Cruz Matthew Bellows as Dr. Clint Hartman Shanga Parker as Bearded Man Virginia Vale as Kira Davis Jennifer Apple as Senior Nurse