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)
Jennifer Esposito
Jackie Curatola (22 eps)
Gregory Jbara
Garrett Moore (22 eps)
Abigail Hawk
Abigail Baker (22 eps)
Tony Terraciano
Jack Reagan (22 eps)
Sami Gayle
Nicky Reagan-Boyle (22 eps)
David Ramsey
Mayor Carter Poole (7 eps)
Eric William Morris
Noble Sanfino (5 eps)
John Ventimiglia
Dino Arbogast (4 eps)
Gameela Wright
TV Reporter Lucinda (4 eps)
John Rue
Chief of Detectives Ed Hines (3 eps)
Selenis Leyva
M.E. Craig (3 eps)
Mara Davi
Bianca Sanfino (3 eps)
Anthony Mangano
Detective (3 eps)
Frederick Weller
Jacob Krystal (3 eps)
Mike Houston
Officer Mowery (3 eps)
James Nuciforo
Himself (3 eps)
Tasha Zamamiri
Aisha Nejari (3 eps)
Al Sapienza
Phil Sanfino (2 eps)
Matthew Rauch
Lawrence Skolnick (2 eps)
Blanchard Ryan
Female Reporter (2 eps)
Brian Sgambati
Detective Kelsey (2 eps)
Marnie Schulenburg
Coreen (2 eps)
Matthew DeCapua
Reporter #1 (2 eps)
Paul Fitzgerald
Anthony Deleon (2 eps)
Victor Cruz
Tech Flores (2 eps)
Ato Essandoh
Reverend Darnell Potter (2 eps)
Chance Kelly
Dillon Carney (1 eps)
Frank Whaley
Gary Heller (1 eps)
Mahira Kakkar
Dr. Gupta (1 eps)
Patricia Kalember
Dr. Keller (1 eps)
Griffin Newman
Sam Johnson (1 eps)
Izzy Ruiz
Officer 1 (1 eps)
Jennifer Restivo
ME Laura Trent (1 eps)
Tony Bennett
Himself (1 eps)
Carrie Underwood
Herself (1 eps)
Kelli O'Hara
Lisa (1 eps)
Steve Cirbus
Kiril (1 eps)
Valentina de Angelis
Nikolina (1 eps)
Kurt McKinney
Agent Stark (1 eps)
Billy Griffith
Darrell (1 eps)
Cassidy Gifford
Mandy (1 eps)
Grant Rosenmeyer
Brian (1 eps)
Nestor Serrano
Capt. Elwood (1 eps)
Laila Robins
Mrs. Lee (1 eps)
Lusia Strus
Angela Jackson (1 eps)
Joe Urla
Officer Tedesco (1 eps)
Reyna de Courcy
Lydia (1 eps)
Todd Julian
Tyler Lee (1 eps)
Eric Leviton
Rudy Jackson (1 eps)
David Lavine
Doctor (1 eps)
Alexis Suarez
Uniformed Cop (1 eps)
Monica Raymund
Luisa Sosa (1 eps)
Will Chase
William Flood (1 eps)
Jason Kolotouros
Kevin Moran (1 eps)
Annika Boras
Lacy Campisi (1 eps)
Deidre Goodwin
Administrator Marie (1 eps)
Michael Rispoli
Jack Condo (1 eps)
Joe Forbrich
ESU Captain Dempsey (1 eps)
William DeMeo
Vinny Vario (1 eps)
Jeff Berg
Willis (1 eps)
Karen Tsen Lee
Woman (1 eps)
Nicole Sudhaus
Marlene (1 eps)
Joshua Burrow
Miles Thomas (1 eps)
Philip Ettinger
John-John (1 eps)
Anastasia Barzee
Elizabeth Fox (1 eps)
Angela Reed
Mrs. Holmes (1 eps)
Billy Kay
Xavier Sardina (1 eps)
Eric Nelsen
Alex Kasper (1 eps)
Jordan Leeds
Michael Sutton (1 eps)
Gillian Alexy
Ellen Sloan (1 eps)
Juri Henley-Cohn
Luke Avila (1 eps)
Samuel Ray Gates
Reporter #1 (1 eps)
Therese Plaehn
Reporter #3 (1 eps)
Elena Hurst
Rosalita (1 eps)
Gary Wilmes
Roth (1 eps)
Laura Campbell
Tess (1 eps)
Maya Days
Sgt. Donner (1 eps)
Nick Westrate
Liam (1 eps)
Michael Borrelli
Richie (1 eps)
Ricky Garcia
Cargo Driver (1 eps)
Tobias Truvillion
Otto (1 eps)
Danny Johnson
ESU Captain (1 eps)
Rob Morgan
Guy in the Crowd (1 eps)
Jason Griffith
Suit (1 eps)
Simon MacLean
Attorney Maxwell (1 eps)
Brigitte Viellieu-Davis
Reporter #3 (1 eps)
Ned Eisenberg
Sandy (1 eps)
Jordan Baker
Chelsey Parker (1 eps)
Roe Hartrampf
Bryan Parker (1 eps)
Tom Mason
Rick (1 eps)
Matthew Porretta
Congressman Albom (1 eps)
Asa Somers
Frank (1 eps)
Frank De Julio
David (1 eps)
Chris Stack
Kyle Freelander (1 eps)
Marjan Neshat
Meliha Demir (1 eps)
Sakina Jaffrey
Mrs. Demir (1 eps)
Babak Tafti
Hafiz Demir (1 eps)
Leslie Lyles
Mrs. Freelander (1 eps)
Jon DeVries
Mr. Freelander (1 eps)
Lyndsey Anderson
Homeless Woman (1 eps)
Stuart Rudin
Homeless Guy (1 eps)
Teddy Sears
Sam Croft (1 eps)
Dan Grimaldi
Tommy Barrone, Sr. (1 eps)
Tom Lipinski
Johnny Tesla (1 eps)
Norbert Leo Butz
Detective Kramer (1 eps)
Aaron Lohr
Tommy Barrone, Jr. (1 eps)
Jack O'Connell
Stanich (1 eps)
Ben Yannette
Officer Acosta (1 eps)
Gino Cafarelli
Tony - Hard Hat 1 (1 eps)
Roxanna Hope
Jenna Milo (1 eps)
Jay Patterson
Dennis Driscoll (1 eps)
Robert T. Bogue
Parker (1 eps)
Kelly AuCoin
Jack Cavanaugh (1 eps)
Adam Scarimbolo
Billy Reese (1 eps)
Tyagi Schwartz
Ray Milo (1 eps)
Neal Lerner
Jerry Randall (1 eps)
Robert Funaro
Captain Browne (1 eps)
TaiVon McKinney-Brown
Officer Smith (1 eps)
Christopher Jon Gombos
Joey Sava (1 eps)
Tom Pelphrey
Mike Galatis (1 eps)
Tom Mardirosian
Connie (1 eps)
Bill Buell
Ralph (1 eps)
Matt Walton
Kevin Schmidt (1 eps)
Alfredo Narciso
Det. Montero (1 eps)
Maureen Mueller
Molly McKenna (1 eps)
Brian Haley
Wayne Rivano (1 eps)
Tim Hopper
Carl Patrick (1 eps)
Molly Price
Hollie Rivano (1 eps)
C.J. Wilson
Bruce Richmond (1 eps)
F. Murray Abraham
Leon Goodwin (1 eps)
John Finn
David Cummings (1 eps)
Aubrey Dollar
Sandy Huffman (1 eps)
Amy Hargreaves
Dr. Karen Folson (1 eps)
James Murtaugh
Ret. Det. Loggia (1 eps)
Saidah Arrika Ekulona
Leslie Fuller O.R. Pharm. (1 eps)
Bryan Scott Johnson
Det. Paul Collins (1 eps)
Dominic Comperatore
Monsignor Lauro Ferraro (1 eps)
Timothy Busfield
Charles Bynes (1 eps)
James Rebhorn
Archbishop McGovern (1 eps)
Kal Parekh
Dr. Pruit (1 eps)
Victor Pagan
Jose Duran (1 eps)
Patricia Rae
Mrs. Ortiz (1 eps)
Theo Stockman
Timothy Abbey (1 eps)
Josh Joya
Manny Ortiz (1 eps)
La Tanya Hall
Sabine Winston (1 eps)
Richard Gallagher
Tech (1 eps)
Babs Olusanmokun
Phantom (1 eps)
Priscilla Lopez
Mrs. Fernandez (1 eps)
Albert Jones
Roland Gates (1 eps)
John Earl Jelks
Ray Bell (1 eps)
Don Wallace
Nelson Ortiz (1 eps)
Yancey Arias
Detective Juan Cruz (1 eps)
Margaret Colin
Melanie Maines (1 eps)
T. Ryder Smith
Miles (1 eps)
Will Rogers
Owen (1 eps)
Leslie Denniston
Joan (1 eps)
Zabryna Guevara
Angela (1 eps)
Tom Wopat
Craig Iverson (1 eps)
John Rothman
Walter Harris (1 eps)
Jayne Atkinson
Sharon Harris (1 eps)
Aunjanue Ellis-Taylor
Sylvia Marshall (1 eps)
Stephen McKinley Henderson
Judge Harlan Haywood (1 eps)
Jay O. Sanders
Jimmy Reagan (1 eps)
Graham Winton
Monroe (1 eps)
Peter Rini
Roger Kelly (1 eps)
Christina Brucato
Ann Delamar (1 eps)
Ellen Parker
Mrs. Polanski (1 eps)
Tom Riis Farrell
Fred Rosebrock (1 eps)
Tarik Lowe
Robber #1 / Terrence Banks (1 eps)
Jeremy Beiler
Tech (1 eps)
Aldous Davidson
Jimmy the Sketch Artist (1 eps)
Afton Williamson
Officer Perez (1 eps)
J.D. Williams
Benjamin Banks (1 eps)
Lauren Kelly
Diane (1 eps)
Jacqueline Torres
Maria De La Cruz (1 eps)
Frank Deal
Detective Alan Batalli (1 eps)
David Fierro
Super (1 eps)
Charlie Tahan
Michael Keenan (1 eps)
Kate Hodge
Theresa Keenan (1 eps)
David Bishins
Inspector Reid (1 eps)
Chris Cardona
Repairman (1 eps)
Berto Colon
Det. Torres (1 eps)
Alexia Rasmussen
Sophia Babikov (1 eps)
Bob Dishy
Judge (1 eps)
Misha Kuznetsov
Uri Denko (1 eps)
Noel Joseph Allain
Boris Ostrovsky (1 eps)
Todd Faulkner
Taru Tech (1 eps)
Juney Smith
Doorman (1 eps)
Dennis Boutsikaris
Jack Quayle (1 eps)
Billy Magnussen
Rand Hilbert (1 eps)
Casey Siemaszko
Josh Thorp (1 eps)
Marc Kudisch
Terry Longacre (1 eps)
Brett Dalton
Phillip Gibson (1 eps)
Sarah Wilson
Sara Allen (1 eps)
Slate Holmgren
Bob (1 eps)
Aisha de Haas
Traffic Agent (1 eps)
Leo Fitzpatrick
Leo Packer (1 eps)
David Fonteno
NYPD Chief of Intel (1 eps)
Joe Lisi
NYPD Chief of Counterterrorism (1 eps)
Rodrigo Lopresti
Keith Daley (1 eps)
Larry Pine
NYPD Chief Surgeon (1 eps)
Wrenn Schmidt
Anna Goodwin (1 eps)
Stewart J. Zully
Under Secretary Price (1 eps)
Drew Beasley
Dylan Russo (1 eps)
Regan Mizrahi
Wyatt Richmond (1 eps)
Darby Lynn Totten
Woman (1 eps)
Michael Quinlan
Jim Beresford (1 eps)