Guest Stars Norma Kuhling as Dr. Ava Bekker Roland Buck III as Dr. Noah Sexton Ato Essandoh as Dr. Isidore Latham Jesse Lee Soffer as Detective Jay Halstead Mekia Cox as Robin Charles Eddie Jemison as Dr. Stanley Stohl Patti Murin as Dr. Nina Shore Peter Mark Kendall as Joey Thomas Branscombe Richmond as Keoni Scott Morehead as Jack Kellogg Kenneth Choi as Dr. David Kwon Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Jeremy Shouldis as Dr. Marty Peterson Cesar Jaime as Paramedic Cesar Casey Tutton as Nurse Monique Lawson Tonray Ho as Nurse Leah Shiri Aljadeff as Dr. Leah Bardovi Naïma Hebrail Kidjo as Paramedic Naïma Curlie Curry as Nurse Curlie Tasha Anne James as ICU Charge Nurse Patty Karissa Murrell Myers as Nurse Candace Leighton Tod Kent as Radiologist Taylor Stafford Paola Sanchez Abreu as Sammie Sullivan Michael Fry as Don Crocker Emily Lane as Christina Bayliss Aniria Turney as Amira Haddad James Barbee as Waiting Patient Paul Farahvar as Karam Haddad Salim Jabali as Marwan Haddad Paula Anglin as April's Mom Bobbin Bergstrom as X-Ray Tech Stephanie Quirk as Morgan