Jon Bokenkamp Creator, Executive Producer James Spader Raymond "Red" Reddington Actor, Executive Producer Diego Klattenhoff Donald Ressler Actor Hisham Tawfiq Dembe Zuma Actor Harry Lennix Harold Cooper Actor Sami Bray Agnes Guest Star Zainab Jah Aissa Joachim Guest Star Paul Fitzgerald Jon Rapchinski Guest Star Cyrus Farmer Michael Abani Guest Star Toby Leonard Moore Congressman Arthur Hudson Guest Star Sibongile Mlambo Young Aissa Guest Star Emeka Anammah Young Dembe Guest Star Danaya Esperanza Isabella Guest Star Carolina Do Atkins Guest Star Malachy Cleary Edwards Guest Star Jacopo Rampini Patron Guest Star Alexander Saliba Soldier 1 Guest Star John Eisendrath Executive Producer John Davis Executive Producer John Fox Executive Producer Lukas Reiter Executive Producer J.R. Orci Executive Producer Laura Benson Executive Producer Andrew McCarthy Director Noah Schechter Writer