Chicago Fire Will Feature Cast Changes in Season 15
The long-running drama will see key departures and a new showrunner for its upcoming 15th season.
Updated on Sept. 24, 2026 in People
Live Poll
Do you plan to keep watching a show after most of the original cast leaves?
NBC's drama series Chicago Fire will undergo significant cast and production changes for its upcoming 15th season. Notable departures include actor Joe Miñoso and guest star Dermot Mulroney, who will return for a single episode to conclude his character arc.
Why it matters
These transitions represent a major shift in the creative direction of the show, which has been a staple of the Chicago-based television landscape for 14 years. The restructuring includes a leadership change at the showrunner position as the series prepares for its next installment.
The production is moving into its 15th season, marking more than 14 years of series history. Actor Dermot Mulroney is scheduled to return for exactly one episode to wrap up his character's story.
The players
Joe Miñoso
He is an actor known for his portrayal of Joe Cruz, a member of Squad 3, throughout the series.
Dermot Mulroney
He is an actor who joined the show in Season 13 as Battalion Chief Dom Pascal.
Andrea Newman
She is the outgoing showrunner who has overseen the creative direction of the production.
Victor Teran
He is the incoming showrunner tasked with leading the series into its 15th season.
Da'Vinchi
He is a cast member who joined the show as a new firefighter candidate.
The details
Showrunner Andrea Newman is stepping down, with Victor Teran set to take over the position for the new season. The upcoming episodes will introduce several new firefighter candidates to Firehouse 51, following a Season 14 finale that saw the team trapped in a burning building.
Timeline
2012: Chicago Fire series premiere.
Season 13: Dermot Mulroney joined the cast.
Season 14 finale: Firefighters were trapped in a burning building.
Season 15: Joe Miñoso and Dermot Mulroney depart the show.
Market Landscape
The series' evolution follows the 2012 series premiere of Chicago Fire, establishing a clear timeline for the show's narrative longevity. These changes reflect a broader industry pattern where long-running procedural dramas refresh their creative leadership and ensembles to maintain audience engagement.
Viewers can expect a shift in the central ensemble at Firehouse 51 as the show integrates new characters into the roster. The leadership change and cast departures may alter the storytelling style and character dynamics that fans have followed for over a decade.
The takeaway
Long-running television series often rotate cast members and showrunners to keep storylines fresh after more than a decade of production. Fans should prepare for a new group of firefighter candidates and a shift in leadership when the show returns for its 15th season.
Further reading
For more updates on the show's production, visit the Chicago People section.
Source note: This article includes information reported by Collider.
Live Poll
Do you plan to keep watching a show after most of the original cast leaves?
