Guest Stars Doug Olear as FBI Special Agent Terrence "Fitz" Fitzhugh Jeffrey Pratt Gordon as John "Johnny Fifty" Spamanto Kelli R. Brown as Kimmy Benay Berger as FBI Supervisor Amanda Reese Michael Potts as Brother Mouzone Lev Gorn as Eton Ben-Eleazer Edwina Findley Dickerson as Tosha Mitchell Robert Hogan as Louis Sobotka Bus Howard as Ott Toni Lewis as F.B.I. Agent Keith Flippen as Bruce DiBiago Tom Mardirosian as Agent Kristos Koutris Doug Lory as Little Big Roy Tommy Hahn as FBI Special Agent Salmond Brook Yeaton as "White Mike" McArdle James E. Ash as SWAT Team Officer Eric Trosman as Dmitri Co Starring Domenick Lombardozzi as Det. Thomas "Herc" Hauk Seth Gilliam as Det. Ellis Carver Jim True-Frost as Det. Roland "Prez" Pryzbylewski Delaney Williams as Sgt. Jay Landsman Michael K. Williams as Omar Little Al Brown as Dep. Comm. for Admin. Stanislaus "Stan" Valchek Pablo Schreiber as Nickolas "Nick" Sobotka James Ransone as Chester "Ziggy" Sobotka Charley Scalies as Thomas "Horseface" Pakusa