Guest Stars Domenick Lombardozzi as Det. Thomas "Herc" Hauk Jim True-Frost as Det. Roland "Prez" Pryzbylewski Hassan Johnson as Roland "Wee-Bey" Brice Maria Broom as City Councilwoman Marla Daniels James Ransone as Chester "Ziggy" Sobotka Michael Hyatt as Brianna Barksdale Jeffrey Pratt Gordon as John "Johnny Fifty" Spamanto Charley Scalies as Thomas "Horseface" Pakusa Michael Willis as Andy Krawczyk Luray Cooper as Nathaniel "Nat" Coxson Chris Ashworth as Sergei "Serge" Malatov Bill Raymond as The Greek Jeffrey Fugitt as Claude Diggins Robert Colesberry as Det. Ray Cole Jill Redding as Delores Erik Todd Dellums as Dr. Randall Frazier Leslie Elliard as Officer Kevin Reynolds Antonio D. Charity as C.O. Dwight Tilghman Jeremy Nichols as First Mate Brook Yeaton as "White Mike" McArdle Schuster Vance as Walt Stokes Jeffrey Coleman as Coast Guard Officer Co Starring Seth Gilliam as Det. Ellis Carver Delaney Williams as Sgt. Jay Landsman Al Brown as Dep. Comm. for Admin. Stanislaus "Stan" Valchek Pablo Schreiber as Nickolas "Nick" Sobotka