James Spader
Raymond 'Red' Reddington (23 eps)
Megan Boone
Elizabeth Keen (23 eps)
Diego Klattenhoff
Donald Ressler (23 eps)
Hisham Tawfiq
Dembe Zuma (23 eps)
Ryan Eggold
Tom Keen (23 eps)
Harry Lennix
Harold Cooper (23 eps)
Amir Arison
Aram Mojtabai (23 eps)
Mozhan Marnò
Samar Navabi (23 eps)
Edi Gathegi
Matias Solomon (7 eps)
David Strathairn
Peter Kotsiopulos (6 eps)
Andrew Divoff
Karakurt (5 eps)
Christine Lahti
Laurel Hitchin (5 eps)
Piter Marek
Nik Korpal (4 eps)
Deirdre Lovejoy
Cynthia Panabaker (4 eps)
Margarita Levieva
Gina Zanetakos (3 eps)
Paul Reubens
Mr. Vargas (3 eps)
Peter Vack
Asher Sutton (3 eps)
Famke Janssen
Susan Hargrave (3 eps)
Valarie Pettiford
Charlene Cooper (3 eps)
Fisher Stevens
Marvin Gerard (3 eps)
Adriane Lenox
Reven Wright (2 eps)
Conor Leslie
Gwen Hollander (2 eps)
Tony Plana
Mr. Diaz (2 eps)
Ulrich Thomsen
Alexander Kirk (2 eps)
Quincy Tyler Bernstine
Adoption Agent (2 eps)
Anthony Carrigan
Harris Holt (1 eps)
Nikki M. James
Rose (1 eps)
Aaron Yoo
Bo Chang / The Troll Farmer (1 eps)
Don Harvey
Eli Matchett (1 eps)
Cindy Katz
Susan Hanover (1 eps)
Christina Cole
Alice (1 eps)
Christine Tawfik
Nasim / Nasir Bakhash (1 eps)
Ned Van Zandt
Leonard Caul (1 eps)
David Diaan
Bahram Bakhash (1 eps)
Harris Yulin
Sir Crispin Crandall (1 eps)
Oded Fehr
Levi Shur (1 eps)
Sammy Sheik
Shahin Navabi (1 eps)
Marcus Hester
Cash (1 eps)
Luke Robertson
Pablo (1 eps)
Kieran Mulcare
T-Bone (1 eps)
Danielle Burgess
Jilly (1 eps)
Joe Tippett
Jasper (1 eps)
Dan Domingues
Rafael Gallejo (1 eps)
Charlayne Woodard
Allison Gaines (1 eps)
Bazzel Baz
Baz (1 eps)
Kathleen McNenny
Lynda Kotsiopulos (1 eps)
Tibor Feldman
le juge Trotter (1 eps)
Jake Weber
Gregory Devry (1 eps)
Marsha Stephanie Blake
Janet MacNamara (1 eps)
Vincenzo Amato
Marcus (1 eps)
Lisa B. Tharps
Barbara (1 eps)
Kristian Wanzl Nekrasov
Dmitri Sarkovski (1 eps)
Kevin Weisman
Jeffrey Maynard (1 eps)
David Pittu
James Wagner (1 eps)
Maury Ginsberg
Campbell Meyer (1 eps)
Michael Cullen
Cardinal Richards (1 eps)
Caitlin Mehner
Lisa Neil / Amy Dowd (1 eps)
Andrew Dolan
Gerald (1 eps)
Tony Shalhoub
Alistair Pitt (1 eps)
Lance Henriksen
le Major (1 eps)
Celia Weston
Lady Ambrosia (1 eps)
Lotte Verbeek
Mysterious woman (1 eps)
Tawny Cypress
Nez Rowan (1 eps)
Tim Barker
William Dowd (1 eps)
Leslie Hendrix
Shirley Lehman (1 eps)
Erik McKay
TSA Officer (1 eps)
Andy Dylan
Wendigo (1 eps)
Clark Middleton
Glen Carter (1 eps)
Brian Dennehy
Dominic Wilkinson (1 eps)
Eric Bryant
FBI Agent (1 eps)
Gerardo Rodriguez
Rogelio (1 eps)
Nadia Affolter
Samar '92 (1 eps)