Michael Cudlitz John Cooper Actor Ben McKenzie Ben Sherman Actor Regina King Detective Lydia Adams Actor, Director 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 Jamie McShane Sergeant Terry Hill Guest Star Michael Jace Terrell Guest Star Annie Monroe Brooke Riley Guest Star Bess Rous Christie Guest Star Stephanie Beatriz Belinda Cargrove Guest Star John Billingsley Guest Star Bret Roberts Ted Josephs Guest Star Time Winters Jake Guest Star Dante Brown Charles Hamilton Guest Star Shelley Robertson qMaya Guest Star Jossara Jinaro Annette Guest Star Al Coronel Frank Guest Star Michael McLafferty Al Guest Star Alison White Laverne Guest Star Angelines Santana Luzy Guest Star Kenny Arroyo Officer Lopez Guest Star Maurice Webster Leonard Guest Star Kim Yarbrough Adeline Guest Star Lauren Baldwin Betty Guest Star Omid Zader Ahmad Guest Star Nico Cortez Officer Reese Guest Star Yvette Saunders Officer Mailer Guest Star Jaida-Iman Benjamin Girl Guest Star Isaac Cheung Carl Guest Star LaVelle LaRue Emt Guest Star Nick Plantico Big Man Guest Star Don Swayze Gus Jameson Guest Star John Wells Executive Producer Ann Biderman Executive Producer Christopher Chulack Executive Producer Felix Alcala Director Stephen Cragg Director James M. Muro Director