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Andrew Terraciano Recast as Sean in Boston Blue Spin-Off

12/8/2025

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Summary

Story summary

Andrew Terraciano, who played Sean Reagan on CBS's Blue Bloods, learned on his graduation day via a call from his mother that he would be recast in the spin-off Boston Blue.
The recasting aligns with a new creative direction for Sean's character in law enforcement.
Mika Amonsen will portray the role in Boston Blue.
Terraciano expressed gratitude for his time as Sean.

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Story summary

Andrew Terraciano, who played Sean Reagan on CBS's Blue Bloods, learned on his graduation day via a call from his mother that he would be recast in the spin-off Boston Blue.
The recasting aligns with a new creative direction for Sean's character in law enforcement.
Mika Amonsen will portray the role in Boston Blue.
Terraciano expressed gratitude for his time as Sean.