Guest Stars Roland Buck III as Dr. Noah Sexton Jesse Lee Soffer as Detective Jay Halstead Mekia Cox as Robin Charles Patti Murin as Dr. Nina Shore Jeff Hephner as Med Student Jeff Clarke Louis Herthum as Pat Halstead Joey Luthman as Elliot Gallagher Lenne Klingaman as Emilia Bohlen Co Starring Cesar Jaime as Paramedic Cesar Tosin Morohunfola as Dr. Allan Vorspan Polly Lee as Debbie Gallagher Vonzell Scott as Gun Shot Victim Bart Shatto as Stan Gallagher Catherine Chapman as Babysitter Brittany Sophie Hoyt as Marla Najee Cross as Teen Boy Esme Perez as Teen Girl Jackson Hudson-Gallagher as Troy Bohlen