8 Forgotten Blue Bloods Characters Who Deserve A Boston Blue Comeback

Cher Thompson is a Senior Staff Writer at Screen Rant, where she covers everything from explosive reality TV moments to cast interviews about the twists and turns of scripted dramas. With a background in creative writing, marketing, and teaching, Cher knows how to spot both the storytelling genius and the guilty pleasures in pop culture. Her work blends wit with insight, making readers feel like they’re chatting with a friend who just happens to know way too much about TV.
As Boston Blue season 2 grows closer, one of the massive advantages the CBS spinoff has is the fact that it has an established history behind it from the 14 seasons of Blue Bloods that preceded it. With so many characters to pick and choose from, Boston Blue has the ability to bring back almost anyone who appeared on the original show and is still alive and well. While familiar faces aren't the only way to establish Boston Blue as its own series, it is a way to ensure there's a lasting connection between the spinoff and its CBS predecessor.
While some viewers are focused on the idea of seeing big characters cross over from Blue Bloods to Boston Blue, Danny Reagan's (Donnie Wahlberg) new wold can only see so many people join in. From Danny's original partner to overlooked members of the extended Reagan family and former colleagues who may offer an interesting perspective on his new city, Boston Blue has the chance to welcome a great mix of previous Boston Blue guest stars. As the series continues to build its own identity, revisiting more Blue Bloods characters could be a great way to paint the spinoff's lush future.
8 Garrett Moore
Played by Gregory Jbara, Garrett Moore was a part of the entirety of Blue Bloods 14-season run on CBS. Serving as the NYPD's Deputy Commissioner of Public Information, Garrett was one of Frank Reagan's (Tom Selleck) closest confidants and advisors. While he was a former reporter, Garrett's allegiance was to the NYPD as the series continued on, and as became Frank's de facto chief of staff, Garrett was an honest sounding board for the Reagan family patriarch.
While Garrett was a great person for Frank to turn to when he needed help ironing out an idea, he wasn't always the most agreeable person on Frank's staff. Pushing back against his ideas and challenging his decisions on how the department should be run, Garrett was a great way to make sure that Frank was on the right path throughout Blue Bloods. In Boston Blue, despite his ties to the NYPD, Garrett could jump in to offer Danny a bit of perspective.
7 Reverend Darnell Potter
Joining the series during Blue Bloods season 2, Reverent Darnell Potter (Ato Essandoh) was one of the most memorable early guest stars on the series outside of the Reagan family themselves. Introduced as both a community activist and a preacher, Potter clashed with Frank during his early episodes on Blue Bloods after allegations of police misconduct came to light, as well as accounts of racial profiling.
Over time, Potter's character deepened, and he became more than an adversary for the family, especially following the tragic murder of his son. Frank and Potter found common ground over their shared experiences with loss, which led to the pair being able to bond and work together in a different light. Potter could return to the franchise on Boston Blue in a way that brings up similar issues to his early days on Blue Bloods, challenging Danny's assumptions this time around.
6 Anthony Renzulli
Another earlier member of the Blue Bloods family, Anthony "Tony" Renzulli (Nicholas Turturro) appeared in the first few seasons of Blue Bloods before moving away from the series. As Jamie Reagan's (Will Estes) first training officer, the character was one of massive importance in bringing Jamie into the fold of the NYPD, a task he didn't take lightly. Renzulli taught Jamie the realities of police work, and understood the unique pressures that came with being a Reagan.
While Tony's mentorship was a huge part of his role on the series, it wasn't the only thing he offered during his time on Blue Bloods, as his character had perspective on the late Joe Reagan, which perpetuated a sense of family. Renzulli's gradual disappearance from the series was tough to navigate, and a return on Boston Blue could see him reuniting with Danny and Jamie, who's joining the show's upcoming second season.
5 Sydney Davenport
While Sydney Davenport, played by Dylan Moore, was only in a few episodes of Blue Bloods early in its run, the character could be an interesting one to bring back to Boston Blue as it continues. Sydney was Jamie's fiancée during the first season of the series, and while her character was someone that didn't feel like she was a Reagan family outcast, she also didn't entirely fit in with the rest of them, either.
Though Sydney and Jamie's relationship seemed relatively normal, their engagement ended when Sydney left New York to take a job in London. Now, with so much having happened in Jamie's life in the interim, it could be interesting to see the perspective of a past flame as he moves into a new life with Boston Blue.
4 Maggie Gibson
A character that only appeared in a few episodes of the series across its later seasons, Maggie Gibson (Callie Thorne) is someone who'd be interesting to see make a return to the franchise on Boston Blue. Maggie, a mutual friend of Danny and Maria Baez (Marisa Ramirez), was a psychic medium who would come in to offer counsel on cases from time to time despite a sense of skepticism from the series overall.
While Maggie helped Danny in the wake of his wife, Linda's (Amy Carlson), death, her presence was more about helping Danny to move through his grief in a way that made sense and helped keep the character moving forward. Maggie could be a fascinating part of Boston Blue in a recurring role, as she could provide character development while revisiting a quirky part of Blue Bloods' history.
3 Mayor Carter Poole
As a large part of the early years of Blue Bloods, Mayor Carter Poole (David Ramsey) was a recurring political figure who found himself working both with the Reagan family and against them at times. As mayor, Poole was responsible for balancing the public's expectations and the political realities of what was happening in New York City, which put a lot of pressure on his relationship with Frank. Making the city feel like a living, breathing space, Poole's appearances were interesting.
While he left Blue Bloods after the show's seventh season, Poole played a major role in the way that the series developed its relationship with the city it was based in. With Boston Blue bringing a whole new locale into the picture, Poole could be an interesting character to bring back on the basis of making the show feel more about Boston, potentially using him as a bridge to the city's political landscape.
2 Jackie Curatola
An early standout on Blue Bloods, Jackie Curatola (Jennifer Esposito) was a massive part of the show's early seasons as Danny Reagan's original partner. A popular recurring character who returned in the final seasons of Blue Bloods, Jackie was able to match Danny's intensity while, at times, outsmarting him and providing a more well-rounded perspective on their work. Jackie exited the series with her character's health at risk, and eventually was said to become a Chief of Police in a Long Island town.
While Esposito made the occasional guest appearance on Blue Bloods as it continued, the fact that she was one of the earliest cast members to exit the series was always tough on fans. Seeing Jackie make her way to Boston Blue to see her former partner and, potentially, help out on a case for old time's sake would be a great way to honor her character.
1 Nicky Reagan-Boyle
A Reagan in her own right, Nicky Reagan-Boyle (Sami Gayle), is one of the most recognizable members of the show's massive extended family, and someone who deserves their own turn on Boston Blue. As Erin Reagan's (Bridget Moynahan) daughter, Nicky was able to bring a young, fresh perspective into the series that often challenged the old guard of her parents and grandparents. After pursuing her education and moving to San Francisco, her time on Boston Blue faded.
Question 1 of 3
Although Boston Blue may only be a brief stopover for Nicky, it would be interesting to see her coming to visit her family and hearing her perspective on the state of the Reagan's world. Learning more about Nicky's personal and professional growth would be a great way to bake her into Boston Blue while utilizing her character to learn more about previous Blue Bloods stories.
-
Blue Bloods follows the Reagan family, a multigenerational dynasty dedicated to law enforcement and public service in New York City. As Police Commissioner Frank Reagan and his children serve as a detective, patrol officer, prosecutor, and investigator, each episode balances the demands of policing with the family's personal lives.
-
Boston Blue
- Release Date
- October 17, 2025
- Network
- CBS
-
Donnie Wahlberg
Danny Reagan
-
Sonequa Martin-Green
Lena Silver
Boston Blue follows NYPD officer Danny Reagan as he transitions to a role in the Boston Police Department. Partnered with detective Lena Peters, the eldest daughter of a notable law enforcement family, the series explores their collaboration within the dynamics of Boston's criminal landscape.
KioskNews shows a cleaned-up reading view extracted from the publisher’s page — the original always lives on their site, not ours.