John Doman William A. Rawls Actor Wendell Pierce Det. William "Bunk" Moreland Actor Lance Reddick Lt. Cedric Daniels Actor Andre Royo Bubbles Actor Sonja Sohn Det. Shakima "Kima" Greggs Actor J.D. Williams Preston "Bodie" Broadus Actor Seth Gilliam Sgt. Ellis Carver Actor Clarke Peters Det. Lester Freamon Actor Jim True-Frost Det. Roland "Prezbo" Pryzbylewski Actor Michael Kenneth Williams Omar Little Actor Corey Parker Robinson Det. Leander Sydnor Actor Robert Wisdom Howard "Bunny" Colvin Actor Aidan Gillen Thomas "Tommy" Carcetti Actor Jamie Hector Marlo Stanfield Actor Chad L. Coleman Dennis "Cutty" Wise Actor Reg E. Cathey Norman Wilson Guest Star Jermaine Crawford Duquan "Dukie" Weems Guest Star Maestro Harrell Randy Wagstaff Guest Star Julito McCullum Namond Brice Guest Star Mack Wilds Michael Lee Guest Star Ernest R. Dickerson Director Joe Chappelle Director Agnieszka Holland Director Brad Anderson Director Christine Moore Director Seith Mann Director David Platt Director Jim McKay Director Alex Zakrzewski Director Dan Attias Director Anthony Hemingway Director David Simon Writer Ed Burns Writer Eric Ellis Overmyer Writer Richard Price Writer William F. Zorzi Writer Dennis Lehane Writer David Mills Writer Kia Corthron Writer George Pelecanos Writer