Tom Selleck
Frank Reagan (19 eps)
Donnie Wahlberg
Danny Reagan (19 eps)
Bridget Moynahan
Erin Reagan-Boyle (19 eps)
Will Estes
Jamie Reagan (19 eps)
Len Cariou
Henry Reagan (19 eps)
Vanessa Ray
Eddie Janko (19 eps)
Andrew Terraciano
Sean Reagan (19 eps)
Gregory Jbara
Garrett Moore (19 eps)
Robert Clohessy
Sid Gormley (19 eps)
Abigail Hawk
Abigail Baker (19 eps)
Marisa Ramirez
Maria Baez (19 eps)
Steve Schirripa
Anthony Abetemarco (19 eps)
Frank Anello
NYPD Lieutenant (3 eps)
John Mazurek
Dr Ben Steiner (2 eps)
Fortuna Gebresellasie
Annie (2 eps)
Kelly Miller
Reporter Nick (2 eps)
Sami Gayle
Nicky Reagan-Boyle (1 eps)
James DuMont
Thomas Wallace (1 eps)
RayJonaldy Rodriguez
Luis Rosas (1 eps)
Bonnie Rose
Secretary (1 eps)
Jenny Maguire
Sue Lockhart (1 eps)
Rutanya Alda
Mrs Harton (1 eps)
Jere Shea
Mark Forman (1 eps)
Zachary Golinger
Wesley Abbott (1 eps)
Alex Webb
Richard Lockhart (1 eps)
Joseph Kamal
Dr. Mehta (1 eps)
Agnes Chung
News Reporter (1 eps)
Bonnie Somerville
Paula Hill (1 eps)
Danielle Davenport
Nia Martin (1 eps)
Jamila Velazquez
Camila Garcia (1 eps)
Gwendolyn Ellis
Dr. Sarah O'Sullivan (1 eps)
Reynaldo Piniella
Teddy Valdez (1 eps)
Carlos Andrickson
Juan Acosta (1 eps)
Roman Maldonado
Cortez (1 eps)
Alexander Goyco
Geo Valdez (1 eps)
Avery Anton
Pregnant Teen (1 eps)
Ale Valentina
Marisol (1 eps)
Jess Nahikian
Amy Taylor (1 eps)
Frank García
Bodega Owner (1 eps)
Jared Morrison
Taru Tech Walker (1 eps)
Barrett Wilbert Weed
Lauren Wilson (1 eps)
James Biberi
Dan McCormick (1 eps)
Stacey Sargeant
Mia Martinez (1 eps)
Edward Akrout
Samson James (1 eps)
Aime Donna Kelly
Angelique Loomis (1 eps)
Todd Lawson
Father Kennelly (1 eps)
Mechelle Lassiter
Nurse (1 eps)
Matthew J. Harris
Scotter Smith (1 eps)
Dane Clarke II
Devon Jackson (1 eps)
Gerald Jones III
Derek Jackson (1 eps)
Trent Stone
Scooter's Lawyer (1 eps)
Angela Petruzziello
Consumer (1 eps)
Anthony Notarile
Sales Associate (1 eps)
John-Michael Carlton
Nate Towers (1 eps)
Mark Deklin
Donnie Hassett (1 eps)
Susan Blommaert
Polly Riley (1 eps)
Will Stout
Officer Jeff Lyons (1 eps)
Tony Carlin
Captain Simms (1 eps)
Stephen Rowe
Johnny Lyons (1 eps)
Jennifer Bowles
Alice Dornan (1 eps)
Stephen Payne
John Riley (1 eps)
Melissa Joyner
Alex Moore (1 eps)
Joshua Dye
Jackson Wilks (1 eps)
Mister Fitzgerald
Civilian #1 (1 eps)
Barrett Blizzard
Civilian #2 (1 eps)
Charlie Sausa
Derick (1 eps)
Greg Jackson
Hassett's Lawyer (1 eps)
Charlë Webb
Officer Cooper (1 eps)
Samantha Browne-Walters
Pedestrian / Onlooker (uncredited) (1 eps)
Jamie Forbes
Tow Pound Uniform (1 eps)
Jennifer Flanagan
EMS #1 (1 eps)
Natalie Buck
Megan (1 eps)
Diomargy Nuñez
Cop (1 eps)
Chris Walker
Detective #1 (1 eps)
Charles Everett
Detective #2 (1 eps)
Gabrielle C. Archer
Girlfriend (1 eps)
Daniel Martin
Boyfriend (1 eps)
Sean Grandillo
Charles Morrow (1 eps)
Soraya Broukhim
Mrs. Sayeed (1 eps)
Peter Hermann
Jack Boyle (1 eps)
Dylan Walsh
Mayor Peter Chase (1 eps)
Jennifer Ikeda
Jennifer Power (1 eps)
Simone Policano
Tess Ross (1 eps)
Kristina Bartlett
Taru Tech Santini (1 eps)
Lauren Patten
Rachel Witten (1 eps)
Leigh Ann Larkin
Medical Examiner Megan Carson (1 eps)
Matt Consalvo
Officer Meyers (1 eps)
Stacy Keach
Kevin Kearns (1 eps)
Joe O'Connor
Officer Malone (1 eps)
Max Weinberg
Mario Vangelis (1 eps)
Richard Kline
Judge Angioli (1 eps)
Will Hochman
Joe Hill (1 eps)
Vincent Yacovelli
Mayor Chase's Son (uncredited) (1 eps)