If you’re a fan of heart-pounding drama, complex family dynamics, and the comforting rhythm of a classic police procedural, your next TV obsession is here. ‘Boston Blue’ has officially landed, and it’s bringing a fresh wave of crime-solving energy to your screens. This hotly anticipated spinoff of the long-running hit ‘Blue Bloods’ promises to deliver the same heartfelt commitment to “law and family” but with a brand-new city and a captivating new cast of characters.
For over a decade, we’ve loved Donnie Wahlberg as the tough-but-tender NYPD Detective Danny Reagan. But what happens when he trades the familiar streets of New York for the historic, gritty neighborhoods of Boston? The answer is must-see TV. This guide will give you a front-row seat to everything you need to know about the ‘Boston Blue’ cast, from the familiar faces you already love to the brilliant new stars you’re about to adore. Let’s dive in!
The Premise: A New City, A New Beat
Before we meet the talented actors, let’s set the scene. ‘Boston Blue’ follows Detective Danny Reagan as he makes a major life change, leaving the NYPD to join the Boston Police Department . Once in Boston, he’s partnered with Detective Lena Silver, a “rising star” and the eldest daughter of a prominent law enforcement family in the city .
The premiere episode, which aired on October 17, 2025, kicks off with a high-stakes case: a deadly fire at a tech company that leads Danny and Lena into a web of secrets involving facial recognition technology . This initial investigation brilliantly sets the stage, weaving together a complex crime with the personal lives of the Reagan and Silver families . It’s the perfect blend of action and emotion that fans of the franchise crave.
Meet the Boston Blue Cast
The show’s strength lies in its incredible ensemble, mixing a beloved star from the original series with a roster of talented actors ready to make their mark.
Donnie Wahlberg as Detective Danny Reagan
- Who He Is: The heart and soul of the new series. We first met Danny Reagan 14 years ago on Blue Bloods, and Donnie Wahlberg has masterfully portrayed him as a dedicated, sometimes volatile, but always principled detective.
- The New Role: In Boston Blue, Danny is the connective tissue to the world we know. He brings his signature NYPD-honed instincts to a new police culture in Boston. Wahlberg isn’t just starring in the show; he’s also an executive producer, helping to steer the ship behind the scenes .
- Beyond the Badge: Fans love Wahlberg for his real-life persona as a family man and a member of the iconic New Kids on the Block. This off-screen charm informs his performance, making Danny Reagan a character you can’t help but root for.
Sonequa Martin-Green as Detective Lena Silver
- Who She Is: A powerhouse actress best known for leading the USS Discovery on Star Trek: Discovery and her memorable role as Sasha on The Walking Dead.
- Her Character: Martin-Green plays Lena Silver, Danny’s new partner and the linchpin of the Silver family. She’s a respected detective in her own right, navigating her career within the long shadow of her family’s legacy in Boston law enforcement . (Note: Her character was initially referred to as Lena Peters in early announcements, but is now consistently Lena Silver ).
- Why She’s a Perfect Fit: Martin-Green brings a compelling mix of strength, intelligence, and emotional depth to every role. The dynamic between her by-the-book professionalism and Danny’s more seasoned, direct approach is the core partnership of the show.
The Silver Family: Boston’s First Law Enforcement Clan
Just as Blue Bloods had the Reagans, Boston Blue introduces the Silvers, a family deeply embedded in Boston’s legal and community fabric.
- Ernie Hudson as Reverend Edwin Peters: The legendary actor plays Lena’s grandfather, the revered pastor of a historic Baptist church in Boston . As the family’s moral compass, his influence extends far beyond the pulpit. Fun fact for Blue Bloods fans: Hudson actually guest-starred on the original show back in 2018 as a different character !
- Gloria Reuben as Mae Silver: Lena’s mother is Boston’s District Attorney . Reuben, known for her roles on ER and The Lincoln Lawyer, brings a commanding presence as a woman balancing the demands of justice with the complexities of her family.
- Maggie Lawson as Sarah Silver: Playing Lena’s strong-willed stepsister, Lawson steps into the role of the Boston Police Superintendent . Lawson is a veteran of television comedy and drama, best known for Psych, and her casting adds a delightful new layer to the family dynamic.
- Marcus Scribner as Jonah Silver: Scribner, who grew up before our eyes on Black-ish, takes on the role of Lena’s younger brother, a rookie patrol cop . His journey as a new officer learning the ropes alongside the experienced Sean Reagan is sure to be a focal point for younger viewers.
Returning Favorites and New Reagans
The Reagan family hasn’t been left entirely behind in New York.
- Bridget Moynahan as Erin Reagan: In a fantastic treat for fans, Moynahan reprises her role as Erin Reagan, Danny’s sister and the New York County Assistant District Attorney. She is set to appear as a special guest star, with reports indicating she may even direct a future episode .
- Mika Amonsen as Sean Reagan: Danny’s youngest son, Sean, has been recast for the spinoff. Mika Amonsen now plays the role, portraying Sean as he begins his own career in Boston, creating a new Reagan legacy in the city .
Behind the Scenes: The Creative Powerhouses
A great cast needs a stellar creative team, and Boston Blue has it. The series was developed by Brandon Sonnier and Brandon Margolis, who also serve as executive producers and showrunners . It’s under the powerful umbrella of Jerry Bruckheimer Television, a name synonymous with hit action dramas . The premiere episode was directed and executive produced by the acclaimed Anthony Hemingway, ensuring a high-quality and cinematic look from the very start .
Where and When to Watch Boston Blue
Ready to tune in? Here’s your viewing guide:
- Network: New episodes air on CBS .
- Time Slot: Fridays at 10 p.m. ET/PT, perfectly inheriting the time slot held by Blue Bloods for years .
- Streaming: You can stream episodes live and on-demand with Paramount+. Subscribers to Paramount+ Premium get access immediately, while Essential subscribers can watch the day after the episode airs .
Frequently Asked Questions
Is Tom Selleck in the Boston Blue cast?
No, Tom Selleck is not a series regular on Boston Blue. He remains on the final season of Blue Bloods as Police Commissioner Frank Reagan. However, he has playfully mentioned in interviews that he’s “open to suggestions” for a possible appearance, so a future cameo is never out of the question .
Is Kristen Bell in the Boston Blue cast?
No, Kristen Bell is not part of the Boston Blue cast. The incredibly talented actress is known for her own impressive body of work, including Veronica Mars, The Good Place, and voicing Princess Anna in Disney’s Frozen franchise . She was recently nominated for a Golden Globe in 2025 for her work in the Netflix series Nobody Wants This , but she is not connected to this Blue Bloods spinoff.
Is Boston Blue a direct spinoff of Blue Bloods?
Yes, it is! The series was officially announced as a spinoff in February 2025 . Interestingly, it wasn’t originally conceived as one. The show was first pitched as a drama called Jamaica Plain about an LAPD transfer to Boston. It was later redeveloped to feature Donnie Wahlberg’s Danny Reagan, seamlessly integrating it into the Blue Bloods universe .
Will other Blue Bloods characters crossover?
It’s highly likely! With Bridget Moynahan already confirmed to reprise her role as Erin Reagan , the door is wide open for other members of the Reagan clan or characters from the original series to make appearances in Boston, especially given the close proximity between New York and Boston.
Conclusion: A Promising New Chapter
‘Boston Blue’ is more than just a spinoff; it’s a testament to the enduring power of the world Blue Bloods created. With a stellar cast led by the ever-reliable Donnie Wahlberg and the brilliant Sonequa Martin-Green, it has all the ingredients for a long and successful run. It offers a perfect entry point for new viewers while providing a comforting yet fresh new chapter for dedicated fans.
The mix of a thrilling new city, a compelling new family, and the comforting presence of a character we’ve loved for years makes this a show you won’t want to miss.
So, what do you think? Are you excited to see Danny Reagan tackle crime in Boston? Which member of the Silver family are you most intrigued by? Share your thoughts in the comments below!