Chicago Fire New Cast Members 2025. Learn about the members of firehouse 51 and watch season 12 of chicago fire on nbc. We already know that taylor kinney will be returning to chicago fire in season 12, while kara killmer will leave the series.

Christopher herrmann (13 episodes) joe miñoso. Chicago fire 2025 cast, characters & actors (photos) several fan favorites like jesse spencer ‘s captain matthew casey and original mainstay david eigenberg ‘s lieutenant.