The Ultimate Guide To The Chicago P.D. Cast: Who’s In, Who’s Out, And The Shocking Season 12 Wedding

The Intelligence Unit is back, but not without some major shakeups. As of December 2025, the *Chicago P.D.* cast has undergone one of its most significant transformations in years, with a beloved detective's emotional exit paving the way for fresh faces and a long-awaited wedding that promises to redefine the team's dynamic. The latest updates for Season 12 confirm the return of the core veterans, the addition of two new series regulars, and the final chapter for the iconic "Upstead" pairing.

This comprehensive guide dives deep into the current roster, the pivotal character storylines for the coming season, and the full biographies of the actors who bring the gritty world of the Chicago Police Department to life. From Sergeant Hank Voight's enduring moral ambiguity to the highly anticipated "Burzek" nuptials, here is everything you need to know about the *Chicago P.D.* cast and the future of the One Chicago Universe.

The Current Chicago P.D. Cast: Full Biography and Profile

The Intelligence Unit for Season 12 features a mix of original veterans and newer additions, maintaining the show's blend of experience and fresh perspective. Below is a full profile of the main series regulars and the new faces joining the team.

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• Jason Beghe (Sergeant Hank Voight)
  • Born: March 12, 1960 (Age 65 in 2025)
  • Hometown: New York City, New York, U.S.
  • Career Highlights: Beghe has had a long and varied career, notably appearing in films such as *Thelma & Louise* (1991), *G.I. Jane* (1997), and *X-Men: First Class* (2011). He first portrayed Voight in a recurring role on *Chicago Fire* before leading *P.D.*
  • Character Arc: Voight remains the morally ambiguous leader whose "ends justify the means" approach is constantly tested by new police leadership and his own unit. His Season 12 storyline continues to explore his shadowy methods in conflict with Deputy Chief Charlie Reid.
• Patrick John Flueger (Officer Adam Ruzek)
  • Born: December 10, 1983 (Age 42 in 2025)
  • Hometown: Red Wing, Minnesota, U.S.
  • Career Highlights: Flueger is widely recognized for his principal role as Shawn Farrell in the sci-fi series *The 4400* (2004-2007) and for his early film debut in *The Princess Diaries* (2001).
  • Character Arc: Ruzek’s journey from a cocky patrolman to a committed detective and father figure has been central. His Season 12 plot is dominated by the long-awaited marriage to Kim Burgess, a milestone for the "Burzek" relationship.
• Marina Squerciati (Detective Kim Burgess)
  • Born: April 30, 1984 (Age 41 in 2025)
  • Hometown: New York City, New York, U.S.
  • Career Highlights: Before *P.D.*, Squerciati had recurring roles on *Gossip Girl* and *The Good Wife*. She also appeared in films like *It's Complicated* (2009) and *Frances Ha* (2012).
  • Character Arc: Burgess's focus in Season 12 centers on her personal life, balancing her demanding job, raising her adopted daughter Makayla, and finally marrying Adam Ruzek. The showrunner has promised a solid relationship for the couple moving forward.
• LaRoyce Hawkins (Officer Kevin Atwater)
  • Born: May 4, 1988 (Age 37 in 2025)
  • Hometown: Harvey, Illinois, U.S.
  • Career Highlights: Hawkins is also a stand-up comedian and spoken word artist. He is a true Chicago native, and his character, Atwater, has appeared across all three *One Chicago* shows.
  • Character Arc: Atwater is the unit's moral compass, known for his strong ethical stance and commitment to community policing. Fans and critics continue to push for more focus on his grounded, complex storylines in Season 12.
• Benjamin Levy Aguilar (Officer Dante Torres)
  • Career Highlights: Aguilar first guest-starred in Season 9 before being promoted to a series regular. He is known for bringing a grounded, intense energy to the unit.
  • Character Arc: Torres’s storyline in Season 12 continues to explore his troubled past and his complex relationship with police work, including the aftermath of a career-threatening relationship with a confidential informant.
• Toya Turner (Officer Kiana Cook) - NEW Series Regular
  • Hometown: Chicago, Illinois, U.S.
  • Career Highlights: Turner is a Jamaican-American actress best known for her role as Shotgun Mary in the Netflix series *Warrior Nun*. She is a proud alumnus of the British American Drama Academy at Oxford University.
  • Character Arc: Joining the cast in Season 12, Kiana Cook is a strong-willed patrol officer. Her addition is expected to fill the void left by Upton and bring a new dynamic to the Intelligence Unit.
• Shawn Hatosy (Deputy Chief Charlie Reid) - NEW Series Regular
  • Born: December 29, 1975 (Age 49 in 2025)
  • Career Highlights: Hatosy is a veteran actor known for his leading role as Detective Sammy Bryant in the critically acclaimed series *Southland* and for his appearances in *Fear the Walking Dead* and *Animal Kingdom*.
  • Character Arc: Deputy Chief Reid is set to be a major antagonist or a complex figure in Season 12. He is described as sharing Voight's vision but his presence creates conflict, forcing Voight to confront his own methods.

The Shocking Exit of Detective Hailey Upton and Her Next Project

The biggest cast news leading into Season 12 was the departure of Tracy Spiridakos, who played Detective Hailey Upton. Her exit in the Season 11 finale, "More," marked the end of a seven-year run and dissolved the fan-favorite pairing of "Upstead" (Upton and Halstead).

Spiridakos made the decision to leave to pursue other creative opportunities, communicating her intentions to the showrunners at the end of her sixth season. Her character's final arc involved a deeply emotional journey of self-discovery, ultimately choosing to leave the Intelligence Unit to find a new path outside of Chicago.

What’s Next for Tracy Spiridakos?

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Fans won't have to wait long to see the talented actress in a new role. Spiridakos has already lined up her first major post-*P.D.* television project: she is set to star as the main character in the new USA Network series, *Anna Pigeon*. The show, based on the popular novels by Nevada Barr, is slated to premiere in 2026. This new role as a National Park Service Ranger marks a significant genre shift from the police procedural drama, offering a fresh start for the actress.

Major Character Storylines and Topical Authority for Season 12

Season 12 of *Chicago P.D.* is set to focus heavily on the personal lives and ethical struggles of the remaining core team members, a trend that has defined the show's later seasons under the Dick Wolf banner.

The Long-Awaited 'Burzek' Wedding

The relationship between Kim Burgess and Adam Ruzek, affectionately nicknamed "Burzek," has been one of the most tumultuous and enduring storylines on the show. After multiple broken engagements and near-misses, showrunner Gwen Sigan has confirmed that the couple will finally get married in the Season 12 finale. This wedding is a massive payoff for long-time fans and is expected to solidify the couple's family unit with their adopted daughter, Makayla. Their journey represents the show's commitment to exploring the complicated personal lives of Chicago’s finest.

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The Test of Voight’s Moral Code

Sergeant Hank Voight's moral compass—or lack thereof—is a perpetual source of dramatic tension. His Season 12 arc is heavily influenced by the arrival of Deputy Chief Charlie Reid (Shawn Hatosy), who is a "mirror" version of Voight, forcing him to confront his own violent and morally ambiguous methods. The conflict between Voight’s ruthless, yet effective, style of justice and the new police hierarchy will be a central theme, reminding viewers that Voight is the hero of *Chicago P.D.* in the loosest sense.

Atwater’s Pursuit of Ethical Policing

Kevin Atwater's character development has been consistently praised for his grounded, ethical approach to police work. He often serves as a counter-balance to Voight’s methods. While a fan favorite, many viewers feel his storylines are underutilized, often positioning him as the unit's "utility player" rather than giving him a consistent, deep personal arc. Season 12 is expected to continue his journey as he navigates the complex racial and social issues of Chicago, striving to be a better cop and a force for good within the system.

The One Chicago Universe and Crossover Events

*Chicago P.D.* is a cornerstone of the One Chicago Universe, a shared world created by executive producer Dick Wolf that includes *Chicago Fire* and *Chicago Med*. These three shows frequently feature crossover episodes, where characters from the Intelligence Unit, Firehouse 51, and Gaffney Chicago Medical Center work together on major cases. While full-scale, three-show crossovers have become less frequent in recent years, the characters continue to make appearances on each other's shows, reinforcing the interconnectedness of Chicago's first responders. This topical entity remains key to the show's identity and provides rich material for future storylines in Season 12 and beyond.