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 Jessica Tang Guest Star Jamie McShane Sergeant Terry Hill Guest Star Roxana Brusso Detective Alicia Fernandez Guest Star Frank Alvarez F-Stop Guest Star David Barrera Officer Jim Lopez Guest Star Chris Bruno Officer Mendez Guest Star Justine Lupe Kathy Guest Star Drew Powell Officer Merkel Guest Star Parker Bolek Kyle Bovill Guest Star Charles Carpenter Clark Guest Star Rich Ceraulo Officer Galvis Guest Star Aimee DeShayes May Hunter Guest Star Chris Fogleman Marvin Wheedle Guest Star Blair Hickey Mr. Bovill Guest Star Tara Chocol Mrs. Bovill Guest Star Victor Samuel Lopez Spider Guest Star Mayra Leal Rainey Guest Star Julie Meyer Suzi Guest Star Martin Morales Mr. Chavez Guest Star Steven Navarro Orlando Diaz Guest Star Tamika Simpkins Mrs. Waters Guest Star Chuti Tiu Dr. Cates Guest Star Jack Topalian Vahan Guest Star Georja Umano Dalita Guest Star Jonah Wharton Derek Hunter Guest Star Mario Perez Purse Snatcher Guest Star Jared Farid Ward Gary Guest Star John Wells Executive Producer Ann Biderman Executive Producer Christopher Chulack Executive Producer