Guest Stars Jon Seda as Detective Antonio Dawson Jeff Hephner as Jeff Clarke Jesse Lee Soffer as Detective Jay Halstead Treat Williams as Benny Severide Michelle Forbes as Gail McLeod Larisa Polonsky as Zoja Vedette Lim as Devon Mena Suvari as Isabella John Hoogenakker as Lieutenant Spellman Co Starring Randy Flagler as Firefighter Harold Capp Anthony Ferraris as Squad 3 Driver Tony Ferraris William Smillie as Kevin Hadley John Babbo as Griffin Darden Charlie Babbo as Ben Darden Arya Daire as Trapped Woman Kevin R. Kelly as Darryl Trigney Morgan as Parking Attendant Uncredited Anne Lockhart voices Dispatcher