Boston Blue

Donnie Wahlberg

Danny Reagan

Sonequa Martin-Green

Lena Silver

Maggie Lawson

Sarah Silver

Marcus Scribner

Jonah Silver

Mika Amonsen

Sean Reagan

Gloria Reuben

Mae Silver

Ernie Hudson

Reverend Edwin Peters

Mike Vogel

Seth Yates

Matia Jackett

Phoebe Yates

Ryan Broussard

Detective Brian Rodgers

Kenric Green

Charlie

Marisa Ramirez

Maria Baez

Mark MacRae

Denzel

Xochitl Gomez

Penelope 'Penny' Bravo

Ali Hassan

Sgt. Amir Karim

Jeff Teravainen

SWAT SGT. Tracey

Jeff Teravainen

SGT Mark Tracey

Jeff Teravainen

SGT. Mark Tracey

Bridget Moynahan

Erin Reagan

Brian Goodman

Mayor Jim Shaw