For more than a decade, Blue Bloods has remained one of television’s most respected police dramas, not only because of the Reagan family’s strong values but also due to the incredible lineup of guest stars who have left their mark on the show. From Oscar winners to TV veterans, each brought a spark that made their episodes unforgettable. Whoopi Goldberg lands at number ten as City Council Speaker Regina Thomas, her fiery debates with Frank Reagan highlighting the ongoing tension between politics and policing. At number nine, Danny Trejo’s portrayal of cartel leader Tino Ortega added a dangerous edge, his intensity electrifying every scene opposite Donnie Wahlberg’s Danny Reagan. Lorraine Bracco takes number eight as Mayor Margaret Dutton, whose leadership and moral struggles with Frank offered some of the show’s most compelling political drama. In seventh place is Treat Williams as Lenny Ross, Frank’s longtime friend and former partner, whose heartfelt appearances captured loyalty and the cost of service; Williams’ passing made those moments even more poignant. At six, Michael Imperioli’s turn as Attorney General Robert Lewis showcased his signature sharpness, testing Frank’s principles in some of the most intellectual showdowns in Blue Bloods history. Gloria Reuben ranks fifth as Detective Regina Haywood, bringing warmth and determination to her role as a woman fighting for justice within the system. The legendary Ed Asner claims the fourth spot for his tender portrayal of Lou, Henry Reagan’s old NYPD friend, whose storylines explored aging, memory, and brotherhood among officers. Third place belongs to Bebe Neuwirth as Inspector General Kelly Peterson, a brilliant and relentless counterpart to Frank whose scenes crackled with wit, tension, and unspoken respect. Coming in second, Whoopi Goldberg’s return as Regina Thomas reminded fans of how her presence elevates every episode she’s in, bridging real-world issues with fictional drama. And finally, the number one spot goes to Michael J. Fox as Armin Janko, Eddie Janko’s troubled father, whose emotional performance of guilt, redemption, and love remains one of the most touching moments in the entire series. Each of these guest stars contributed something unique—power, emotion, and realism—proving that Blue Bloods is not just a story about one family but about the countless lives that intersect with them in their pursuit of justice and integrity. 💙