Jon Bokenkamp Creator, Executive Producer James Spader Raymond "Red" Reddington Actor, Executive Producer Megan Boone Elizabeth "Liz" Keen Actor Diego Klattenhoff Donald Ressler Actor Amir Arison Aram Mojtabai Actor Hisham Tawfiq Dembe Zuma Actor Harry Lennix Harold Cooper Actor Laura Sohn Alina Park Actor Gary Littman Dr. Ed Clemons Guest Star Ron Raines Dominic Wilkinson Guest Star Aida Turturro Heddie Hawkins Guest Star Laila Robins Katarina Rostova Guest Star Michael Braun Bahar Guest Star Michael Tow Cong Yang Guest Star Rey Lucas Eduardo Martinez Guest Star Tamara Torres Lana Guest Star Roman Roytberg Lev Pasternak Guest Star Hector Gonzalez Santiago Vega Guest Star Eric Stafford Tac Leader Guest Star Josh Breckenridge U.S. Marshal Guest Star John Eisendrath Executive Producer John Davis Executive Producer John Fox Executive Producer Lukas Reiter Executive Producer J.R. Orci Executive Producer Laura Benson Executive Producer Andrew McCarthy Director Daniel Cerone Writer