Blue Bloods season 10

The tenth season of Blue Bloods, a police procedural drama series created by Robin Green and Mitchell Burgess, premiered on CBS September 27, 2019, with the first episode of the season celebrating the series' milestone 200th episode. Each season typically has 22 episodes, but due to production being halted during the COVID-19 pandemic, episode 19 served as the de facto season 10 finale.

Cast
Donnie Wahlberg (Danny Reagan), Bridget Moynahan (Erin Reagan), Will Estes (Jamie Reagan), and Len Cariou (Henry Reagan) are first credited. Sami Gayle (Nicky Reagan-Boyle) is credited next, marking the sixth season she has been included in the opening credits. (Gayle left the show after Episode 5 but returned for Episode 16.) Tom Selleck (Frank Reagan) receives an "and" billing at the close of the main title sequence.

Marisa Ramirez, as Danny's partner Detective Maria Baez, and Vanessa Ray, as Jamie's former partner (now wife) Eddie Janko-Reagan, continue to receive "also starring" billing for season 10. Gregory Jbara as Deputy Commissioner of Public Information Garrett Moore, Robert Clohessy as Lt. Sidney Gormley, and Abigail Hawk as Detective Abigail Baker, Frank's primary aide, appear regularly and receive "special guest star" billing.

Main cast

 * Tom Selleck as NYPD Police Commissioner Francis "Frank" Reagan
 * Donnie Wahlberg as Detective 1st Grade Daniel "Danny" Reagan
 * Bridget Moynahan as ADA Erin Reagan
 * Will Estes as Sergeant Jamison "Jamie" Reagan
 * Len Cariou as Henry Reagan
 * Sami Gayle as Nicole "Nicky" Reagan-Boyle
 * Marisa Ramirez as Detective 1st Grade Maria Baez
 * Vanessa Ray as Officer Edit "Eddie" Janko

Recurring cast

 * Abigail Hawk as Detective 1st Grade Abigail Baker
 * Gregory Jbara as Deputy Commissioner of Public Information Garrett Moore
 * Robert Clohessy as Lieutenant Sidney "Sid" Gormley
 * Stacey Keach as Archbishop Kevin Kearns
 * Steve Schirripa as DA Investigator Anthony Abetemarco
 * Lauren Patten as Officer Rachel Witten
 * Peter Hermann as Jack Boyle
 * Tony Terraciano as Jack Reagan
 * Andrew Terraciano as Sean Reagan
 * Treat Williams as Lenny Ross
 * Callie Thorne as Maggie Gibson

Guest cast

 * Will Hochman as Detective 3rd Grade Joseph "Joe" Hill
 * Bonnie Somerville as Paula Hill
 * Whoopi Goldberg as Regina Thomas
 * Lyle Lovett as Texas Ranger Waylon Gates