Guest Stars Roland Buck III as Dr. Noah Sexton Jesse Lee Soffer as Detective Jay Halstead Mekia Cox as Robin Charles Eddie Jemison as Dr. Stanley Stohl Patti Murin as Dr. Nina Shore Cassie Beck as Gail Parks Callie McClincy as Leah Parks Madison Dirks as Matt Parks Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Jeremy Shouldis as Dr. Marty Peterson Mia Park as Nurse Beth Cole Janelle Snow as Dr. Audrey Lee Adithi Chandrashekar as Psych Nurse Kayla Bryant Michael McCracken as Dr. Joseph Harper Joshua Satine as Sam Parks Bud Wheeler as Ben Walker Chris Corres as Mark Dayne