Guest Stars Troy Evans as Detective "Barrel" Johnson Gregory Scott Cummins as Detective Robert "Crate" Moore Scott Klace as Sergeant John "Mank" Mankiewicz Steven Culp as DA Richard "Rick" O'Shea Erika Alexander as Connie Irving Robbie Jones as Officer George Irving James Ransone as Eddie Arceneaux Leisha Hailey as Maureen "Mo" O'Grady Peter Macon as Reverand Isiah Ott Nicholas Gonzalez as Detective Ignacio Ferras Josh Feinman as Deputy D.A. Tim Shaw Brad Carter as Chilton Hardy Myk Watford as Captain Larry Gandle Ted Mattison as Timothy Jackson Co Starring DaJuan Johnson as Rondell Pierce John Eddins as Sergeant Delmore "Wash" Washington Ryan Ahern as Officer Ray Powers Nick Gomez as Riley Rick Otto as Bernardo Piccininni Ludwig Manukian as Tony Allen Treisa Gary as Coroner's Investigator Vivian Lamolli as Yum Yum Johnny Kostrey as Nick Kirill