Cast 81
Coby Bell
Tyrone Davis Jr. 131 episodes
Nia Long
Sasha Monroe 45 episodes
Michael Beach
Monte Parker 101 episodes
Molly Price
Faith Yokas 131 episodes
Anthony Ruivivar
Carlos Nieto 131 episodes
Skipp Sudduth
John Sullivan 131 episodes
Tia Texada
Maritza Cruz 56 episodes
Jason Wiles
Maurice Boscorelli 131 episodes
Cara Buono
Grace Foster 24 episodes
Josh Stewart
Brendan Finney 22 episodes
Bobby Cannavale
Bobby Caffey 44 episodes
Eddie Cibrian
Jimmy Doherty 96 episodes
Kim Raver
Kim Zambrano 111 episodes
Amy Carlson
Alex Taylor 56 episodes
Liz Larsen
Ginger 3 episodes
Roy Scheider
Fyodor Chevchenko 6 episodes
Anne Pitoniak
Irene Sullivan 4 episodes
Tom Berenger
Aaron Noble 4 episodes
Aidan Quinn
John Miller 5 episodes
Lonette McKee
Maggie Davis 10 episodes
Anson Mount
Dr. Montville 5 episodes
Vincent Curatola
Anthony Boscorelli 4 episodes
Chris Bauer
Fred Yokas 52 episodes
Charlie Day
Michael Boscorelli 5 episodes
Bonnie Dennison
Emily Yokas 35 episodes
Joe Lisi
Lieutenant Swersky 69 episodes
Marcia Strassman
Sergeant Laura Wynn 4 episodes
Tawny Cypress
Sharon Burns 7 episodes
Brad Beyer
Jason Christopher 8 episodes
Wyclef Jean
Marcel Hollis 5 episodes
Mia Farrow
Mona Mitchell 5 episodes
Patti D'Arbanville
Rose Boscorelli 16 episodes
Nicholas Turturro
Aloysius 'Allie' Nardo 4 episodes
Wendell Pierce
Officer Conrad 'Candyman' Jones 5 episodes
Anne Twomey
Catherine Zambrano 7 episodes
Darien Sills-Evans
Dr. Fields 24 episodes
Bill Walsh
Walsh 57 episodes
Sakina Jaffrey
Dr. Hickman 16 episodes
James Rebhorn
Captain Elchisak 6 episodes
Charles Haid
Captain Cathel Finney 10 episodes
Savannah Haske
Tatiana 21 episodes
Stephen Singer
Dr. Peterson 7 episodes
Lisa Vidal
Sara Morales 20 episodes
Manny Perez
Officer Manny Santiago 10 episodes
Tim Kang
Detective Kent Yoshihara 5 episodes
Jon Seda
Matty Caffey 7 episodes
James Remar
Detective Madjanski 4 episodes
Aaron Stanford
Sergei 5 episodes
Nathalie Paulding
'Sunny' / Julie Burke 4 episodes
Monica Trombetta
Dana Murphy 14 episodes
Michael Rispoli
Jerry Mankowicz 8 episodes
Kristopher Scott Fiedel
Joey Doherty 16 episodes
Jeremy Bergman
Charlie Yokas 26 episodes
John Michael Bolger
Lieutenant Johnson 27 episodes
Nick Sandow
Joe Lombardo 12 episodes
Derek Kelly
D.K. 53 episodes
Julian Gamble
George Hancock 7 episodes
Saundra McClain
Mary Proctor 38 episodes
Sterling K. Brown
Officer Dade 9 episodes
Glenn Cunningham
Glenn Northcutt 7 episodes
James Murtaugh
Chief Tom McInerney 4 episodes
Ernest Mingione
Kowalski 8 episodes
Samantha Buck
Vangie Sundstrom 5 episodes
Nahanni Johnstone
Nicole 7 episodes
P.J. Morrison
Emily Yokas 15 episodes
Michael H. Ingram
Dr. Case 4 episodes
Josh Hamilton
Dr. Thomas 6 episodes
Alice Niedermair
Nurse 6 episodes
Larry Mullane
Turnkey 5 episodes
Paul Borghese
Marty Hill 4 episodes
Tasha Lawrence
Detective Kyser 5 episodes
Jade Yorker
Malcolm Lewis 4 episodes
Eva LaRue
Brooke 9 episodes
Allison Daugherty Smith
Dianne Mann 7 episodes
Yvonne Jung
Holly Levine 31 episodes
Cassandra Creech
Joy 4 episodes
Joseph Badalucco Jr.
Jelly Grimaldi 22 episodes
Susan Kelechi Watson
Emma St. Claire 12 episodes
Jason Shaw
Stu Szczelaszczyk 4 episodes
Charlie McWade
Off. Steve Gusler 7 episodes
Giancarlo Esposito
Father Romero 1 episodes