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 Jefferson Mays Norman Devane Guest Star Elizabeth Bogush Elodie Radcliffe Guest Star Rich Mollo Charles Radcliffe Guest Star Jimmie Saito Fudo Guest Star Sue Jean Kim Sakiya Guest Star David Wilson Barnes Spalding Stark Guest Star Brett Cullen The Stranger Guest Star Salma Shaw Dr. Ambati Guest Star Gregory Konow Anotole Kuragin Guest Star Gustavo Pace Estefen Ernesto Guest Star Stephen Christopher Marshall Mr. Gansky Guest Star Celia Schaefer Mrs. Gansky Guest Star Zachary Unger Howie Keller Guest Star John Cramer Mr. Keller Guest Star Nili Bassman Mrs. Keller Guest Star Kevin O'Rourke Kelvin Mitchell Guest Star Billy Eugene Jones Agent Holmes Guest Star Ty Doran Theo Wolfe Guest Star Adam Griffin NDL President Guest Star Nathaniel J. Ryan Security Guard Guest Star Justin R.G. Holcomb Skittish Man Guest Star Caitlin Morris Teacher Guest Star John Eisendrath Executive Producer John Davis Executive Producer John Fox Executive Producer Kurt Kuenne Director Noah Schechter Writer