Tom Selleck
Frank Reagan (22 eps)
Donnie Wahlberg
Danny Reagan (22 eps)
Bridget Moynahan
Erin Reagan-Boyle (22 eps)
Will Estes
Jamie Reagan (22 eps)
Len Cariou
Henry Reagan (22 eps)
Amy Carlson
Linda Reagan (22 eps)
Gregory Jbara
Garrett Moore (22 eps)
Abigail Hawk
Abigail Baker (22 eps)
Marisa Ramirez
Maria Baez (22 eps)
Sami Gayle
Nicky Reagan-Boyle (22 eps)
Tony Terraciano
Jack Reagan (21 eps)
John Ventimiglia
Dino Arbogast (11 eps)
Bebe Neuwirth
Kelly Peterson (5 eps)
Amy Morton
Amanda Harris (4 eps)
David Ramsey
Mayor Carter Poole (2 eps)
Tabitha Holbert
TARU Tech (2 eps)
Bruce Cutler
Himself (2 eps)
Barbara Vincent
NYPD Officer (2 eps)
Mela Hudson
Helpful Stranger (2 eps)
Victor Slezak
Bryce Helfond (1 eps)
Malcolm Goodwin
Angelo Reid (1 eps)
James Martinez
Officer Salazar (1 eps)
Ali Wentworth
Naomi (1 eps)
Tom Kemp
Herb Eastman (1 eps)
Marc Blucas
Russell Berke (1 eps)
Kevin Kilner
Keller (1 eps)
Armando Riesco
Delgado (1 eps)
Ron Canada
Mason (1 eps)
Sean Meehan
Lt. Nash (1 eps)
Jake B. Miller
Michael Hudson (1 eps)
Cindy Cheung
Judge Andros (1 eps)
C.S. Lee
Mr. Lin (1 eps)
Ki Hong Lee
David Lin (1 eps)
E.J. Carroll
Bernard Goodwin (1 eps)
Morgan Turner
Stacey Clarke (1 eps)
Marsha Dietlein
Mrs. Clarke (1 eps)
Mariko Takai
Mrs. Lin (1 eps)
Jose Soto
Luis (1 eps)
David Vadim
Vigor Kovacs (1 eps)
Maury Ginsberg
Scott Holden (1 eps)
Frank Wood
Father Markhum (1 eps)
Alison Wright
Brijita Holden (1 eps)
Daniel Eric Gold
Grady (1 eps)
Connie Ray
Ruth (1 eps)
Antoinette LaVecchia
Elaine (1 eps)
Robert Sella
Brian - Clerk (1 eps)
Makenna Barrett
Lottie Holden (1 eps)
Luke Guldan
Ralphie Vitale (1 eps)
Jeff Lima
Tomas Lugo (1 eps)
Charisma Carpenter
Marianne Romano (1 eps)
Stink Fisher
Joe Frye (1 eps)
Michael Pemberton
Sgt. Clancy (1 eps)
Shirley Roeca
Aunt Marisol (1 eps)
Andrew Kober
Joey Marsh (1 eps)
Frank Whaley
Gary Heller (1 eps)
Haaz Sleiman
Teri Damiri (1 eps)
Aida Turturro
Miss Dominga (1 eps)
Matthew Humphreys
Arthur Phillips (1 eps)
Elliot Villar
James Montero (1 eps)
Christian Keiber
Arelli Lawrence (1 eps)
C. Thomas Howell
Alex Polanski (1 eps)
Jason Ralph
Jake Singer (1 eps)
J. Mallory McCree
Mallory McCree (1 eps)
Rikki Klieman
Katrina McCarthy (1 eps)
Linda Powell
Pauline (1 eps)
Simon Feil
ADA Howard Lombardi (1 eps)
April Yvette Thompson
Letitia (1 eps)
Chazz Palminteri
Angelo Gallo (1 eps)
Kirk Acevedo
Jave 'Tic-Tac' Baez (1 eps)
William Hill
Sgt. Gormley (1 eps)
Remy Auberjonois
Preston Ellis (1 eps)
Geraldine Hughes
Meara McGuire (1 eps)
Scott Sowers
Russo (1 eps)
January LaVoy
Denise Donohue (1 eps)
Anita Gillette
Colleen McGuire (1 eps)
Piter Marek
Baahir Zaki (1 eps)
Samrat Chakrabarti
Parmar Hameed (1 eps)
Laura Breckenridge
Dana (1 eps)
Andrew Stewart-Jones
Officer Kamins (1 eps)
Sepideh Moafi
Aaliya Zaki (1 eps)
Tom Degnan
Fire Marshall Rick Kelly (1 eps)
Karim Sioud
Mustafa Haddad (1 eps)
Alok Tewari
Imam Ansar (1 eps)
Angela Pietropinto
Mrs. Sudarsky (1 eps)
Tom Cavanagh
Mickey (1 eps)
Rebecca Budig
Connie (1 eps)
Mark Tallman
Officer Wallace (1 eps)
Mark Morettini
TARU Sheen (1 eps)
Erik Jensen
Jimmy (1 eps)
Julia Goldani Telles
Morgan (1 eps)
Sasha Allen
Carmen Hill (1 eps)
Donnetta Lavinia Grays
EMT (1 eps)
Willa Fitzgerald
Lacey Sutherland (1 eps)
Ben Livingston
Gavin Sutherland (1 eps)
Karen Allen
Betty Lowe (1 eps)
Chad Michael Collins
John Russell (1 eps)
David Wilson Barnes
Doc (1 eps)
Terry Serpico
Major Harrison (1 eps)
Doug E. Doug
Lamar Roberts (1 eps)
Jeremie Harris
Lyle Trevino (1 eps)
Jeremy Luke
Det. Douglas (1 eps)
Kelli Barrett
Maryann Russell (1 eps)
Jinkx Monsoon
Dennis / Tallulah (1 eps)
Larry Mitchell
Mickey O'Donnell (1 eps)
Sharon Washington
Doris Cooper (1 eps)
Reed Birney
Burden Maxwell (1 eps)
Rebecca Naomi Jones
Barbara Keyes (1 eps)
Michael Potts
Thorton Mead (1 eps)
Joe Maruzzo
Sal Laduca (1 eps)
Robert Farrior
Skip Ballister (1 eps)
Patrick Breen
Joseph Scott (1 eps)
Quincy Dunn-Baker
Mark Wallace (1 eps)
Greg Germann
Dr. Michael Raskins (1 eps)
Jayne Houdyshell
Roseanne Galecki (1 eps)
Diane Davis
Karen Wallace (1 eps)
David Pittu
Agent Jason Tomasetti (1 eps)
Daisy Tahan
Stacy Goldman (1 eps)
Bess Rous
Jill Gallagher (1 eps)
Shelley Hennig
Maya (1 eps)
Annie Wersching
Joyce Carpenter (1 eps)
Liza Lapira
Taru (1 eps)
Ali Ahn
Ella Ryu (1 eps)
Kevin O'Rourke
Mons. Walter Donahue (1 eps)
Jennifer Restivo
ME Laura Trent (1 eps)
Josh Segarra
Mike Rose (1 eps)
Rose Hemingway
Stephanie Rose (1 eps)
Sharrieff Pugh
Third Person Thorpe (1 eps)
Julito McCullum
Willie Hayward (1 eps)
John Behlmann
Officer Timothy Doherty (1 eps)
Kevin Hogan
Doctor (1 eps)
Shannon Michael Wamser
Sergeant (1 eps)
Richard Brevard
Bartender (1 eps)
Karina Ortiz
Thorpe's Girl (1 eps)
Raissa Dorff
Defense Attorney (1 eps)
Victor Cruz
Tech Flores (1 eps)
Scott Bryce
Dr. Alex Garland (1 eps)
Aaron Lazar
Dr. Levin (1 eps)
Norm Lewis
DA James Campbell (1 eps)
Mason Pettit
Dean Charlton (1 eps)
Jenny Powers
Marilyn (1 eps)
Samantha Soule
Joyce (1 eps)
Lucas Salvagno
Miles Tarshis (1 eps)
Jeffrey Omura
Patrick Dunleavy (1 eps)
Tonya Glanz
Officer Kara Walsh (1 eps)
Robbie Sublett
Spencer Croft (1 eps)
Gregg Edelman
Seymour Kerwin (1 eps)
Chris McKinney
Bobby Flores (1 eps)
Janet Zarish
Valerie Daniels (1 eps)
Michael Braun
Jeremiah Kade (1 eps)
Jay Devore
Milo Finley (1 eps)
Emma Adele Galvin
Maggie Parker (1 eps)
Charlie Semine
Officer Randy Cutter (1 eps)
Angela Sarafyan
Frannie Ferguson (1 eps)
Vincent Curatola
Chief Norm Valenti (1 eps)
Tibor Feldman
M.E. Dr. Craig Esterbrook (1 eps)
Gabriel Rush
Tyler Jeffries (1 eps)
Judy Marte
Vivian (1 eps)
Kevin Kane
Officer Bill Becker (1 eps)
Haviland Morris
Linda Tomlin (1 eps)
Glenn Fleshler
Det. Walt Finney (1 eps)
Jen Ponton
Kasia Mazurski (1 eps)
Leo Solomon
Baltazar Aboud (1 eps)
Demosthenes Chrysan
Bartosz Mazurski (1 eps)
Ashley Gerasimovich
Claire (1 eps)
George Katt
Officer Horvat / Davor Vlasic (1 eps)
Auden Thornton
Angie (1 eps)
Tasha Zamamiri
Aisha Nejari (1 eps)
Sadie Sink
Daisy Carpenter (1 eps)
Katie Maguire
Officer Flanagan (1 eps)
Karlin Biederman
Alex Collins (1 eps)
Holt McCallany
Robert McCoy (1 eps)
Jasmine Cephas Jones
Shania Costa (1 eps)
Ato Essandoh
Reverend Darnell Potter (1 eps)
Peter Hermann
Jack Boyle (1 eps)
Grayson Taylor
Ryan Stone (1 eps)
JJ Wynder-Wilkins
Marcus Green (1 eps)
Gameela Wright
Stand-up Reporter (1 eps)
Gianmarco Soresi
Reporter #1 (1 eps)
Daniel Morgan Shelley
Uniform #1 (1 eps)
Arron Lloyd
Gangbanger #1 (1 eps)
Eric Arriola
Gangbanger #2 (1 eps)
Soraya Butler
Bystander #1 (1 eps)
Paul Douglas Anderson
Bystander #2 (1 eps)
Matt Raimo
Actor (1 eps)
Peter Conboy
New York City Police Officer (1 eps)
Atif Lanier
Football Player (1 eps)
Jessica Markowski
Waitress (1 eps)