Jon Bokenkamp Creator, Executive Producer James Spader Raymond "Red" Reddington Actor 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 Deborah Rush Stella Bisset Guest Star Laura Sohn Agent Alina Park Guest Star Peter Bradbury Berdy Guest Star Brett Cullen Ilya Koslov Guest Star Laila Robins Katarina Rostova Guest Star Mike Cerveris Victor Skovic Guest Star Gabriel Mann Young Ilya Koslov Guest Star C.J. Wilson Young Dominic Wilkinson Guest Star Adrianna Mitchell Denise Young Guest Star Michael Quinlan Gregory Flynn Guest Star June Ballinger Madeline Tolliver Guest Star Ryan Andes Oliver Thomas Guest Star Mark Puchinsky Young Man Guest Star Kathleen Littlefield Young Woman Guest Star Sarah Kell Agnes Keen Guest Star Katherine Kell Agnes Keen Guest Star Doug Darwin Agent Harris Gentry Guest Star Ramzi Khalaf Chef Rasmus Ray Guest Star Raymond Bokhour Richard Potash Guest Star Danielle Davenport Sofia Burke Guest Star Masa Dakic Female Guest Guest Star John Eisendrath Executive Producer John Davis Executive Producer John Fox Executive Producer Stephanie A. Marquardt Director Sean Hennen Writer Taylor Martin Writer