Michael Cudlitz John Cooper Actor Ben McKenzie Ben Sherman Actor Regina King Detective Lydia Adams Actor Tom Everett Scott Detective Russell Clarke Actor Michael McGrady Detective Daniel "Sal" Salinger Actor Kevin Alejandro Detective Nate Moretta Actor Shawn Hatosy Detective Sammy Bryant Actor Arija Bareikis Patrol Officer Chickie Brown Actor C. Thomas Howell Officer Billy Dewey Actor Jenny Gago Detective Josie Ochoa Actor Lucy Liu Officer Jessica Tang Guest Star Dorian Missick Ruben Robinson Guest Star Lou Diamond Phillips Guest Star Jamie McShane Sergeant Terry Hill Guest Star JoNell Kennedy Danell Guest Star Dean Cameron Mr. Milsap Guest Star Grifon Aldren O.G. Guest Star Noel Arthur Paramedic 2 Guest Star Ronald Auguste Cutlass Driver Guest Star Frances Bagette Waitress Guest Star Keith Bogart Shooter Guest Star Anna Diop Girl Guest Star Aline Elasmar Female Patrol Cop Guest Star Fred Ephraim Man in Crowd Guest Star Daniel Steven Gonzalez Driver Guest Star Wayne Lopez Jerry Bicks Guest Star Shawn McDonald Gangster 1 Guest Star Milos Milicevic Big Guy Guest Star Earnestine Phillips Imposing Woman Guest Star Brenda Robinson Woman in Crowd Guest Star Forte Rodriguez Patrol Cop Guest Star Peter Vieyra Latino Gangster Guest Star Kevin Michael Walsh Corrolla Driver Guest Star Luke White Paramedic 1 Guest Star Zone Gangster 2 Guest Star Tiffany Tynes Crystal 2 Guest Star Emily Bergl Tammi Bryant Guest Star Gary J. Wayton Desk Sargeant Guest Star John Wells Executive Producer Ann Biderman Executive Producer Christopher Chulack Executive Producer