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 Michael Horse Twamie Ullulaq Guest Star Laura Sohn Alina Park Guest Star Rich Mollo Charles Radcliffe Guest Star Elizabeth Bogush Elodie Radcliffe Guest Star James Leo Ryan Wilbur Eaton Guest Star Catherine Curtin Willa Conner Guest Star Gideon Emery Edward Lussier Guest Star Andy English Leander Guest Star Stephen Payne Maxwell "Mac" Barrett Guest Star Pedro Carmo Signore Rossi Guest Star Christopher Ryan Grant Wyatt Guest Star Joshua Dye Burly Man Guest Star Kasey Marr Mother Guest Star Scott Stangland Gerrit Guest Star Avril Lena Wei Young Alina Park Guest Star Andy Do FBI Tac Agent 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 Victor Nelli Jr. Director Daniel Cerone Writer