Jon Bokenkamp Creator, Executive Producer, Writer 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 David Meunier Inspector Rene Oban Guest Star Laila Robins Katarina Rostova Guest Star Peter Bradbury Berdy Guest Star Jean Brassard Dr. Busson Guest Star Evan Hall Joubert Guest Star Natalie Paul Mila LaPorte Guest Star Benjamin Thys Patrick Briaux, Michael Hansen Guest Star Constantin Tripes Orderly Guest Star Alec Kirazian Tech Guest Star Pearl Rhein Tech #2 Guest Star Jean-Luc McMurtry Uniformed Guard Guest Star Louis Butelli Mr. Briaux Guest Star Valery Lessard Assistant Guest Star Ward Billeisen Nurse Guest Star Thamer Jendoubi Thug Guest Star Kelley Rae O'Donnell Abigail Guest Star John Eisendrath Executive Producer, Writer John Davis Executive Producer John Fox Executive Producer Bill Roe Director