Jason Beghe as Sergeant Hank Voight – The backbone of Chicago P.D., Voight remains as tough and unyielding as ever. However, with Deputy Chief Reid watching his every move, he may have to adjust his approach to leadership. Whether he adapts or pushes back will define much of his arc this season.
Marina Squerciati as Officer Kim Burgess – After enduring personal and professional hardships, Burgess enters Season 12 with renewed strength. As she juggles being a mother and a police officer, her relationship with Ruzek will continue to evolve, potentially leading to new complications or deeper commitment.
Patrick John Flueger as Officer Adam Ruzek – Still recovering from his near-fatal shooting, Ruzek returns to the field, but the trauma of his experience lingers. His dynamic with Burgess and his place within Intelligence will be crucial elements of his storyline.
LaRoyce Hawkins as Officer Kevin Atwater – Atwater’s unwavering sense of justice remains a driving force. This season, he will be confronted with ethical dilemmas that test his loyalty and push him to make difficult decisions that could change his future in Intelligence.
Tracy Spiridakos as Detective Hailey Upton (Limited Appearance) – With Spiridakos confirmed to be leaving the show, Upton’s departure will be an emotional one. Her journey has been marked by loss and struggle, and Season 12 will reveal whether she chooses to walk away for a fresh start or if her exit takes a darker turn.
Benjamin Levy Aguilar as Officer Dante Torres – As one of the newer members of Intelligence, Torres continues to prove himself while dealing with the challenges of working undercover. His role within the unit is expected to expand, offering more insight into his background and motivations.
