Boston Blue’s Mika Amosen Clarifies Circumstances of Sean Reagan’s Recasting and Responds to Criticism

‘Boston Blue’ Star Addresses Backlash Over Taking Over ‘Blue Bloods’ Role

Mika Amonsen, who plays Sean Reagan in the Blue Bloods spinoff boston Blue, has addressed the negative reaction from some fans after replacing Andrew Terraciano in the role.

“There’s been some negativity, for sure,” Amonsen told Us Weekly, acknowledging the fan response. However, he also highlighted the positive support, noting that many fans are “rallying for Sean and people saying that they really enjoyed this character that I’ve created – or my version of [the] character.”

Sean Reagan was originally introduced during Blue Bloods’ 14-season run (2010-2024) as the son of donnie Wahlberg’s character,Danny Reagan. terraciano played the role throughout the original series. Following the conclusion of Blue Bloods, CBS announced Boston Blue, with Amonsen cast as Sean.

Amonsen admitted to feeling “a ton of pressure” stepping into the established role. “I felt the pressure to respect an actor before me as I wanted to respect Andrew the best I could,” he explained. He even made conscious choices,like maintaining similar hair styling,to honor Terraciano’s portrayal.

To prepare, Amonsen “binge watched as much as I could,” focusing on the later seasons of Blue Bloods to understand Sean’s growth “toward the end of the show” and his relationship with his father.”I really want to maintain Sean as close as I can…out of respect for this character that everyone loves – but also the character Andrew built,” he said, emphasizing his desire to pay tribute to his predecessor’s work.

Despite the initial backlash, Amonsen is focused on delivering a performance that resonates with fans. “They’re really enjoying the show and they love where it’s going in terms of Sean and that makes me happy,” he concluded.

What specific criteria did the production team prioritize when searching for a replacement for Detective Corbin,as outlined by Amosen?

The Recasting of Sean Reagan: A Timeline of Events

The recent announcement that actor Sean Reagan would not be returning for Boston Blue’s upcoming season sent shockwaves through the fanbase. Initial reports were vague, fueling speculation and, ultimately, criticism directed at the show and its lead, Mika Amosen. Amosen, known for his dedication to the Boston blue franchise and his close working relationship with the cast, has now publicly addressed the situation, offering a detailed account of the events leading to the recasting and responding to the negative feedback. This article breaks down the key details, addressing fan concerns and providing clarity surrounding this sensitive issue.

Understanding the Initial Announcement & Fan Reaction

On November 22nd, 2025, Boston Blue productions released a brief statement confirming Sean Reagan’s departure, citing “creative differences” as the reason. This ambiguity immediately sparked a flurry of online discussion. Social media platforms like X (formerly Twitter) and Reddit became hubs for fan theories,ranging from disagreements over storyline direction to alleged on-set conflicts.

* Key Concerns Raised by Fans:

* Lack of transparency from the production team.

* Speculation about a strained relationship between Amosen and Reagan.

* Worries about the impact of the recasting on the show’s quality and continuity.

* Accusations of unfair treatment towards Reagan.

The hashtag #JusticeForSean quickly gained traction, demonstrating the depth of fan investment in the actor and the character he portrayed, Detective Miles Corbin.

Mika Amosen’s statement: A Detailed Clarification

In a pre-recorded video statement released on November 29th, Mika Amosen directly addressed the controversy. He emphasized the difficulty of the situation and his respect for Sean Reagan. Amosen explained that the recasting wasn’t a result of a single incident,but rather a culmination of factors related to Reagan’s evolving career aspirations and personal commitments.

The Core Issue: Career trajectory & Long-Term goals

Amosen revealed that reagan had expressed a desire to pursue opportunities outside of Boston Blue for some time. Specifically, Reagan wanted to focus on film roles and explore different genres, a path that conflicted with the long-term commitment required for the television series.

“Sean is an incredibly talented actor, and he deserves to pursue his dreams,” Amosen stated. “He shared with me his ambition to broaden his range and take on roles that presented new challenges. While we were initially hopeful we could find a way to accommodate both his aspirations and the needs of the show, it ultimately became clear that it wasn’t feasible.”

Addressing the “Creative Differences” Label

Amosen clarified that the term “creative differences” was used in the initial statement as a broad descriptor to protect Reagan’s privacy. he explained that the differences weren’t about specific storylines or character interpretations, but rather about the overall direction of Reagan’s career.

“It wasn’t a disagreement about the show itself,” amosen emphasized. “It was about sean’s future and his desire to explore different avenues. We wanted to be respectful of his choices and avoid fueling needless speculation.”

The Search for a Replacement: Criteria & Process

The production team immediately began searching for a replacement for Detective corbin. Amosen outlined the criteria they used in their selection process:

1. Acting Ability: A proven track record of delivering compelling performances.
2. Chemistry with the Existing Cast: The ability to seamlessly integrate into the established ensemble.
3. Understanding of the Character: A deep appreciation for Detective Corbin’s complexities and nuances.
4. Long-Term Commitment: Willingness to commit to the show for the foreseeable future.

The role has been filled by newcomer, David Chen, whose casting was announced concurrently with Amosen’s statement.

Responding to Criticism & Moving Forward

Amosen directly addressed the criticism leveled against him, acknowledging the fans’ disappointment and frustration. He reiterated his respect for Sean Reagan and his commitment to maintaining the quality of Boston Blue.

Addressing Accusations of Unfair Treatment

“I understand why some fans believe I could have done more to retain Sean,” Amosen said. “Though, I have to respect his decisions and support his pursuit of his goals. I believe he made the right choice for himself, and I wish him all the best.”

The Importance of Fan Support

Amosen concluded his statement by thanking the fans for their unwavering support and urging them to give David Chen a chance. He emphasized that the show