Jon Bokenkamp Creator, Executive Producer, Writer James Spader Raymond "Red" Reddington Actor Megan Boone Elizabeth Keen Actor Diego Klattenhoff Donald Ressler Actor Harry Lennix Harold Cooper Actor Mozhan Marnò Samar Navabi Actor Hisham Tawfiq Dembe Zuma Actor Amir Arison Aram Mojtabai Actor Kenneth Tigar Dr. Hans Koehler Guest Star Fiona Dourif Jennifer Guest Star Vasili Bogazianos Basil Vladakis Guest Star Tessa Kim Miss Cavanaugh Guest Star Geraldine Singer Emma Koehler Guest Star Shamika Cotton Dr. Joan Baldwin Guest Star Christopher Lambert Bastien Moreau Guest Star Maria-Christina Oliveras Lucinda Guest Star Bill Cwikowski Martin Donnelly Guest Star Vick Krishna Airline Rep Guest Star Vasile Flutur Guard Guest Star Anthony Simone Lead Tech Guest Star Norma Chu Mama Lu Guest Star Stephen Medina Police Officer Guest Star Chanel Carroll TSA Agent Guest Star John Eisendrath Executive Producer, Writer John Davis Executive Producer John Fox Executive Producer Bill Roe Director