Alert: Missing Persons Unit Season 3 cast and character guide – Who plays whom in the Fox police procedural drama?

Alert: Missing Persons Unit Season 3 ( Image via Instagram / @alert_fox )
Alert: Missing Persons Unit Season 3 ( Image via Instagram / @alert_fox )

Fox's police procedural series Alert: Missing Persons Unit Season 3 returns with both regular cast members and some new faces. The series continues with the Philadelphia Police Department's Missing Persons Unit (MPU) as they crack complex cases while simultaneously facing personal dilemmas.

Alert: Missing Persons Unit Season 3 aired on March 25, 2025, at 9 PM EST on Fox, and episodes were available to stream the next day on Hulu. Season 3 includes ominous cases, such as a disappeared college rowing team and Nikki Batista's connection to an Irish mob leader. The following is an extensive list of the main cast and characters of the new season.


Main Cast and characters of Alert: Missing Persons Unit Season 3

Scott Caan as Detective Jason Grant

Detective Jason Grant is an MPU lead investigator. His undying passion for cracking cases is driven by his duty as a professional and personal quest to reveal the truth about his missing son. He works closely with his ex-wife, Captain Nikki Batista, as they solve high-stakes cases of high stakes. Scott Caan appeared in Hawaii Five-0 and the Ocean's Eleven film series.


Dania Ramirez as Captain Nicolina "Nikki" Batista

Captain Nikki Batista commands the MPU with tough leadership and conviction. Though she is dedicated to cracking missing person cases, she is also tormented by personal issues, such as her professional relationship with Jason Grant and a new obsession with an Irish mob boss. Dania Ramirez has also been on Once Upon a Time and Sweet Tooth.


Ryan Broussard as Detective Sergeant Mike Sherman

Detective Sergeant Mike Sherman is a hardworking member of the MPU and Nikki Batista's husband. He supports Jason Grant on operations in the field, with experience and determination brought to every case. Ryan Broussard's television credits include Only Murders in the Building and Geostorm.


Adeola's role as Detective Kemi Adebayo

Detective Kemi Adebayo contributes significant psychological and profiling skills to the Alert: Missing Persons Unit Season 3. Her behavioral examination abilities allow the team to understand both suspects and victims better. Adeola Role has had guest roles in The Blacklist and Blue Bloods.


New recruits in Alert: Missing Persons Unit Season 3

Malcolm-Jamal Warner as Chief Inspector Bill Houston

Chief Inspector Bill Houston has no-nonsense leadership at the helm of Season 3 operations temporarily. His leadership introduces new challenges and leadership aspects to the team. Malcolm-Jamal Warner is best known for his work on The Cosby Show and The Resident.


Megalyn Echikunwoke as Lieutenant Gabrielle Bennett

Lieutenant Gabrielle Bennett is a former trainee of the Philadelphia Police Department's Jason Grant. Her addition to the Alert: Missing Persons Unit Season 3 introduces a fresh investigative style along with a link to Jason's history. Megalyn Echikunwoke has most recently appeared in CSI: Miami and Arrow.


Season 3 continues to provide riveting investigations and new personal storylines. The core cast remains to keep the show's centerpiece dynamic, supplemented by new joiners that enrich and complicate.

With the MPU's high-stakes work and character-rich stories, Alert: Missing Persons Unit Season 3 furthers the mission of the MPU, leading the missing back home.

Also read: Alert: Missing Persons Unit Season 3 – Release date news, cast details, streaming details and more about the Fox drama

Edited by Zainab Shaikh
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