Jon Bokenkamp Creator, Executive Producer 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 Yoriko Haraguchi Deidre Mori Guest Star Kristina Cole Helen Litke Guest Star Tom Lipinski Marcus Duncan Guest Star Ken Leung AUSA Michael Sima Guest Star Becky Ann Baker Judge Roberta Wilkins Guest Star James P. Rees Officer Michael Baldwin Guest Star Richard Michael Hughes Ashton Hirsh Guest Star Terrence Mann Harr Guest Star Ryan Spahn Roger Price Guest Star John Eisendrath Executive Producer John Davis Executive Producer John Fox Executive Producer John Terlesky Director Sean Hennen Writer Lukas Reiter Writer