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 Guest Star L. Scott Caldwell Enid Adams Guest Star LisaGay Hamilton Melanie Guest Star Audrey Wasilewski Doctor Guest Star Tracey Walter Tom Smith Guest Star Jake Dogias Allen Guest Star Chrissy Stokes Nicole Guest Star Hope Olaide Wilson Jamaica Guest Star Jessica Amento Tiny Guest Star Elizabeth Anweis Jongchit Guest Star Kent Avenido Dok Guest Star Kirk Bovill Crazy Man Guest Star David Burger Strange Man Guest Star Mark Carducci Paramedic Guest Star John Duerler Sheriff Abel Guest Star DawnMarie Ferrara Ariana Guest Star Steve Hasley Edwin Guest Star Gary Kraus Sheriff Carter Guest Star Carlos Pratts Mook Guest Star Connie Schiro Judgmental Observer Guest Star Eduardo Terry Juan Guest Star Nayo Wallace Lisa Hornby Guest Star Elizabeth Payne Anne Derry Guest Star Julian Works Langston Guest Star Ellen Wroe Cathy Guest Star Jerry Ying Gerald Chang Guest Star Vip Drowning Girl Guest Star John Wells Executive Producer Ann Biderman Executive Producer Christopher Chulack Executive Producer