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 Lou Diamond Phillips Ferguson Guest Star Audrey Wasilewski Doctor Guest Star Alexis Matthews Daniella Guest Star Karina Logue Amber Guest Star Jamie McShane Sergeant Terry Hill Guest Star David Barrera Officer Jim Lopez Guest Star Roxana Brusso Detective Alicia Fernandez Guest Star Brian Guest Officer Watson Guest Star Michael Jace Terrell Guest Star Cle Sloan Ronnie Watkins Guest Star J. Michael Trautmann Kevin Guest Star Tiffany Boone Crystal Guest Star Dora Madison Tracy Haywood Guest Star Javier Calderon Cop 2 Guest Star Mario Cortez Officer Munoz Guest Star David Figlioli Cop 1 Guest Star Lauri Hendler Buzby Guest Star Lynn Ann Leveridge Martha Lowell Guest Star Fernando Rivera Officer Piser Guest Star Tyler Tuione Danny Tua Guest Star Darren Dupree Washington Lewicki Guest Star Amir Abdalla LAFD Paramedic Guest Star Joshua Edward Moore Officer Nichols Guest Star John Wells Executive Producer Ann Biderman Executive Producer Christopher Chulack Executive Producer