Ruben Fleischer Director, Executive Producer Josh Brolin Sgt. John O'Mara Actor Ryan Gosling Sgt. Jerry Wooters Actor Nick Nolte Chief Parker Actor Robert Patrick Max Kennard Actor Michael Peña Navidad Ramirez Actor Giovanni Ribisi Conwell Keeler Actor Anthony Mackie Coleman Harris Actor Emma Stone Grace Faraday Actor Sean Penn Mickey Cohen Actor John Aylward Judge Carter Actor Josh Pence Daryl Gates Actor De'aundre Bonds Duke Del-Red Actor Jon Polito Dragna Actor Wade Williams Rourke Actor Mick Betancourt Det. Sgt. Will Hendricks Actor Jack McGee Lt. Quincannon Actor Mireille Enos Connie O'Mara Actor Troy Garity Wrevock Actor Will Beall Screenwriter Dan Lin Producer Kevin McCormick Producer Michael Tadross Producer Paul Lieberman Executive Producer Bruce Berman Executive Producer Dion Beebe Cinematographer Alan Baumgarten Film Editing James Herbert Film Editing Steve Jablonsky Original Music Maher Ahmad Production Design Austin Gorg Supervising Art Direction Timothy David O'Brien Art Director, Art Director Gene Serdena Set Decoration Mary Zophres Costume Design John Papsidera Casting