Actor Charlie Barnett Eyes Chicago Fire Return
The former series star expressed interest in reprising his role as Peter Mills in the long-running NBC drama.
Updated on Oct. 24, 2026 in Food and Drink
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Charlie Barnett, who played Peter Mills for 66 episodes of Chicago Fire, recently shared his desire to return to the popular television series. The character departed the show in 2015 to pursue a culinary career in North Carolina.
Why it matters
Barnett's interest highlights the enduring legacy of original cast members as the procedural drama continues into its 15th season. His potential return would reconnect fans with a foundational character from the show's early years.
Barnett appeared in 66 episodes of Chicago Fire and four episodes of Chicago P.D. during his tenure. The actor is currently featured on the NBC series Line of Fire, which premiered in September 2026.
The players
Charlie Barnett
He is an American actor known for his roles in Chicago Fire, Chicago P.D., and the series Line of Fire.
The details
Barnett discussed his openness to revisiting the role during a recent interview with TV Insider. His character, Peter Mills, was last seen leaving the firehouse to manage a restaurant.
Timeline
2012: The premiere of Chicago Fire.
2015: The year of Charlie Barnett's last appearance on the show.
September 2026: The series premiere of Line of Fire.
Industry Dynamics
Television dramas frequently revisit legacy characters to maintain long-term audience engagement during later seasons. This trend reflects a broader strategy of leveraging nostalgia to bolster viewership as series extend well past their initial decade of production.
Fans of the long-running series can watch current episodes on NBC to stay updated on ongoing storylines. Should a return materialize, viewers would likely see a transition back from the character's current life in North Carolina to the show's Chicago setting.
The takeaway
Legacy cast members often provide a bridge for long-term viewers as shows evolve over many years. Audiences interested in potential cast changes should follow official network announcements for official casting news.
Further reading
Explore more about current series updates and industry shifts on the Food and Drink page.
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Should television networks bring back former cast members when actors express interest in returning?
