James Spader
Raymond 'Red' Reddington (19 eps)
Megan Boone
Elizabeth Keen (19 eps)
Diego Klattenhoff
Donald Ressler (19 eps)
Hisham Tawfiq
Dembe Zuma (19 eps)
Harry Lennix
Harold Cooper (19 eps)
Amir Arison
Aram Mojtabai (19 eps)
Laila Robins
Katarina Rostova (12 eps)
Sarah Kell
Agnes Keen (8 eps)
Elizabeth Bogush
Elodie Radcliffe (6 eps)
Katherine Kell
Agnes Keen (6 eps)
Brett Cullen
The Stranger (6 eps)
Natalie Paul
Frankie Campbell (5 eps)
Emily Kell
Agnes Keen (5 eps)
Rich Mollo
Charles Radcliffe (5 eps)
Sue Jean Kim
Sakiya (4 eps)
Teddy Coluca
Teddy Brimley (4 eps)
Michael Cerveris
Victor Skovic (3 eps)
Jimmie Saito
Fudo (3 eps)
Harold Surratt
Sadiq Asmal (3 eps)
Brian Dennehy
Dominic Wilkinson (3 eps)
Kecia Lewis
Esi Jackson (3 eps)
David Meunier
Rene Oban / Louis T. Steinhil (2 eps)
Daniyar
Motya Morozov (2 eps)
Cillian O'Sullivan
Skip Sutherland (2 eps)
Kate Bornstein
Cynthia Mallet (2 eps)
James Leo Ryan
Wilbur Eaton (2 eps)
Audrey Heffernan Meyer
Linda (2 eps)
Anthony Michael Hall
Robby Ressler (2 eps)
David Berman
Dr. Ogden Maguire (2 eps)
Alexander Pennecke
Drug Dealer (2 eps)
Bruce Louis
Nshan Kazanjian (2 eps)
David Kallaway
Pasha Kazanjian (2 eps)
Clark Middleton
Glen Carter (2 eps)
Andrew Dits
Simms (2 eps)
Gary Littman
Dr. Ed Clemons (2 eps)
Aida Turturro
Heddie Hawkins (2 eps)
Jean Brassard
Dr. Busson / Etienne Chiras (1 eps)
Benjamin Thys
Michael Hansen (1 eps)
Evan Hall
Joubert (1 eps)
Deirdre Madigan
Margaret Teague (1 eps)
Jeremy Crutchley
Thelonius Prackett (1 eps)
Sean Allan Krill
Vance Palmer (1 eps)
John Pyper-Ferguson
Daniel Hutton (1 eps)
Ruffin Prentiss
Young Harold Cooper (1 eps)
Barzin Akhavan
Farhad (1 eps)
Aaron Roman Weiner
Captain Ross (1 eps)
David Wilson Barnes
Spalding Stark (1 eps)
Kevin O'Rourke
Dr. Kelvin Mitchell (1 eps)
Zachary Unger
Howie Keller (1 eps)
Jefferson Mays
Norman Devane (1 eps)
Ty Doran
Theo Wolf (1 eps)
Gregory Konow
Anatole Kuragin (1 eps)
Billy Eugene Jones
WMDD Agent (1 eps)
Jennifer Roszell
Dr. Tracy Long (1 eps)
Wayne Pyle
Dr. Lewis Powell (1 eps)
John Thomas Cramer
Mr. Keller (1 eps)
Sky Smith
Patrick Masuda (1 eps)
Stacey Roca
Hannah Hayes (1 eps)
Justin R.G. Holcomb
Skittish Man (1 eps)
Mark Deklin
Governor Richard Sweeney (1 eps)
Adam Lazarre-White
Andrew Darvis (1 eps)
Edward Sass III
Abbott Student (1 eps)
Manu Narayan
Arjun (1 eps)
Salma Shaw
Dr. Ambati (1 eps)
Rebecca Brooksher
Beth (1 eps)
Matthew Montelongo
DEA Agent (1 eps)
Iqbal Theba
Bhavish Ratna (1 eps)
Deborah Rush
Stella Bisset (1 eps)
Danielle Davenport
Sofia Burke (1 eps)
Adrianna Mitchell
Denise Young (1 eps)
Ryan Andes
Sofia Burke's Partner (1 eps)
Ray Bokhour
Richard Potash (1 eps)
Ramzi Khalaf
Chef Rasmus Ray (1 eps)
Rade Šerbedžija
Dr. Bogdan Krilov (1 eps)
Gillian Alexy
Victoria Fenberg (1 eps)
Albert Jones
Richard Vitaris (1 eps)
Bryan Batt
Antony Eagleton (1 eps)
Jack Gilpin
Mr. Fenberg (1 eps)
John Hickok
Saul Biltman (1 eps)
Don Stephenson
Croft Thornberry (1 eps)
Kushtrim Hoxha
Vasyl (1 eps)
Anna Holbrook
Mrs. Sue Fenberg (1 eps)
Tim McGeever
Head Waiter (1 eps)
MarÃa Cellario
Art Collector (1 eps)
Brittany Joy
Nurse (1 eps)
Denise Pillott
Officer Sharp (1 eps)
Jack Corcoran
Mover (1 eps)
Boris Zilberman
Russian Rebel #1 (1 eps)
Yuriy Turchyn
Russian Rebel #2 (1 eps)
Darren Goldstein
Arthur Rodman (1 eps)
Ajay Naidu
Mahmoud Iqbal (1 eps)
Hugo Armstrong
Joko Kozinski (1 eps)
Adeola Role
Annika Logan (1 eps)
Katie Thompson
Margo (1 eps)
Lohrasp Kansara
Operative #1 (1 eps)
Bryce Pinkham
Newton Purcell (1 eps)
Angela Pierce
Libby Bishop (1 eps)
Ian Lithgow
Kleeman (1 eps)
Pearl Sun
Dr. Dara Lin (1 eps)
Jonathan Rayson
Ryan Healy (1 eps)
Robby Johnson
Big John (1 eps)
Bill Timoney
Pastor Ritzen (1 eps)
Jimonn Cole
Dobbs (1 eps)
Josh Sauerman
Optimus Tech (1 eps)
Torsten N. Hillhouse
Heart Surgeon (1 eps)
Charles E. Gerber
Estate Attorney (1 eps)
Michael Horse
Twamie Ullulaq (1 eps)
Gideon Emery
Edward Lussier (1 eps)
Catherine Curtin
Connor (1 eps)
Christopher Ryan Grant
Wyatt (1 eps)
Stephen Payne
Maxwell Barrett (1 eps)
Pedro Carmo
Rossi (1 eps)
Joshua Dye
Burly Man (1 eps)
Andy English
Leander (1 eps)
Scott Stangland
Gerrit (1 eps)
Andy Do
FBI TAC Agent (1 eps)
Kasey Marr
Alina Park's Mother (1 eps)
Avril Lena Wei
Young Alina Park (1 eps)
Jim True-Frost
Gordon Kemp (1 eps)
Dennis Boutsikaris
Judge (1 eps)
Okwui Okpokwasili
Gordon Kemp's Lawyer (1 eps)
Christina Rouner
Anne Fleet (1 eps)
Brian Sheppard
James Dalman (1 eps)
Christine Spang
Carly Ambers (1 eps)
Camila Perez
Sofia Salgado (1 eps)
Daniel Marconi
Gunman (1 eps)
George Deihl Jr.
Staffer (1 eps)
Lisann Valentin
Ana Salgado (1 eps)
David Mason
AUSA Sam Horan (1 eps)
Tom Ashton
Patron #1 (1 eps)
Ryan Scott Thomas
Patron #2 (1 eps)
David Shumbris
Agent #1 (1 eps)
Sean Bridgers
Nyle Hatcher (1 eps)
Gus Birney
Angela Hendrickson (1 eps)
Josh Mostel
Mickey (1 eps)
Daoud Heidami
Jalal Abbas (1 eps)
Laurie Williams
Mrs. McClaire (1 eps)
Adele Heather Taylor
Kendra Taylor (1 eps)
Peter Allas
Costas Korba (1 eps)
Amy Tribbey
Midwife (1 eps)
Linda Marie Larson
Mrs. Margaret James (1 eps)
Kate Abbruzzese
Nancy James (1 eps)
Francesca Ferrara
Sheriff (1 eps)
Shirleyann Kaladjian
Donna (1 eps)
Benton Greene
Geoffrey Entz (1 eps)
Rayland Van Blake
Police Officer (1 eps)
Ramon Aleman
Anxious Man (1 eps)
Mark Margolis
Jakov Mitko (1 eps)
Jack Alcott
Young Ressler (1 eps)
Angus O'Brien
Young Robby (1 eps)
Chaz Lamar Shepherd
Tommy Markin (1 eps)
Beth Fowler
Lisa Ressler (1 eps)
Teri Hansen
Young Lisa Ressler (1 eps)
Rajesh Bose
Agent Patel (1 eps)
Chad Ackerman
Robert Ressler, Sr. (1 eps)
Anton Koval
Albanian (1 eps)
Neil Vincent Smith
Bartender (1 eps)
Tim Farley
Clerk (1 eps)
Kevin Hersh
Priest (1 eps)
Daniel O'Shea
Ressler's Uncle (1 eps)
Angus Costello
Ressler's Young Cousin (1 eps)
Timo Schnellinger
Agent (1 eps)
Al Roker
Al Roker (1 eps)
Tom Wopat
Roy Cain (1 eps)
Michael Medeiros
Colin Anglim (1 eps)
Joey Auzenne
Arturo Ruel (1 eps)
Roy Jackson
Vincent Martin (1 eps)
Austin Iredale
Cisco (1 eps)
Jordan Wiseley
Fingers (1 eps)
Keith Brown
Tank (1 eps)
Jon Collin Barclay
Waats (1 eps)
Vinny DeGennaro
Bodie Fuqua (1 eps)
James David Rich
Camp Administrator (1 eps)
Beau Baxter
Paul Wynn (1 eps)
Kenya Brome
Sarah Wims (1 eps)
Emma Faith Bullard
Sarah's Daughter (1 eps)
Catherine LeFrere
Mother (1 eps)
Michael Wetherbee
Marshal #1 (1 eps)
Charles Everett
Marshal #2 (1 eps)
Joey Slotnick
Frank Merwin (1 eps)
Daniel Gerroll
Stanley Birch (1 eps)
John Hedges
Wayne Otte (1 eps)
Jed Peterson
Guest (1 eps)
Gilbert Cruz
Chef Guillermo (1 eps)
Colleen O'Shaughnessey
Vickie Merwin (1 eps)
Emma Sloan Jacobs
Pearl Merwin (1 eps)
Julie Nathanson
Hotel Manager (1 eps)
Kiff VandenHeuvel
CSI Agent (1 eps)
Andrew Beadle
Third Agent (1 eps)
Coy Stewart
Vontae Jones (1 eps)
AJ Cedeno
Agent Glasser (1 eps)
Tony Roach
Dan Lynch (1 eps)
Ben Hollandsworth
Mason (1 eps)
Alex Shimizu
Tadashi Ito (1 eps)
Andy Taylor
Ken Judson (1 eps)
Gabriel Mann
Young Ilya Koslov (1 eps)
C.J. Wilson
Young Dominic Wilkinson (1 eps)
Jason Jiang
Alfred Yang (1 eps)
Joely Richardson
Cassandra Bianchi (1 eps)
Angela Grovey
Ann McCullough (1 eps)
Deirdre Lovejoy
Cynthia Panabaker (1 eps)
Gregory Connors
CIA Asset (1 eps)
Todd A. Horman
Manager (1 eps)
Martin Fisher
Associate Warden (1 eps)