Special Guest Stars Brian Geraghty as Officer Sean Roman Eamonn Walker as Battalion Chief Wallace Boden Taylor Kinney as Lieutenant Kelly Severide Christian Stolte as Lieutenant Randy "Mouch" McHolland Kara Killmer as Paramedic Sylvie Brett Annie Ilonzeh as Paramedic Emily Foster Co Starring Kathy Scambiatterra as Medical Examiner Ruth Dwyer Anthony Ferraris as Firefighter Tony Ferraris Sean Ramey as Officer O'Malley Keith Arthur Bolden as Mr. Butler Christine Dye as Roman's Mother John Carter Brown as Roman's Father JoAnn Birt as Ally Omar Bader as Teddy Lewon Johns as CPD Marine Diver Larnell Shadd as Christian Lewis Phillip Cusic as Travis Butler Dan Smeriglio as Victim's Father Deverin Deonte' as Eddie Weller Michael Pogue as Doctor James Houton as Priest Mercedes White as Female Neighbor Melissa Canciller as Nurse Melissa
