Chicago Fire is going through some cast changes — which means not everyone is returning for season 15. The One Chicago franchise has been known for making headlines over the years as cast members often come and go across all three shows: Chicago Fire, Chicago Med and Chicago P.D. Before Chicago Fire returned for season 15, multiple outlets confirmed that Joe Miñoso was leaving the hit NBC series. Keep scrolling to see who is — and isn’t — returning in season 15 of Chicago Fire:Taylor KinneyWhile not everyone will remain on Chicago Fire, there is no show without Kinney’s character, Kelly Severide. According to reports, the actor is expected to appear in several episodes during season 15 before his exit.