Jason O'Mara Detective Sam Tyler Actor Harvey Keitel Lt. Gene Hunt Actor Michael Imperioli Detective Ray Carling Actor Gretchen Mol Annie Norris Actor Jonathan Murphy Detective Chris Skelton Actor Tanya Fischer Guest Star John Cenatiempo Guest Star John D'Leo Guest Star Susan Misner Guest Star Timothy Adams Guest Star Arnie Burton Guest Star Robin Taylor Guest Star Jaron Farnham Guest Star Chad Hessler Guest Star Matthew Backer Guest Star Brian Avers Guest Star Nimo Gandhi Guest Star Marc Scrivo Guest Star Tom Hatton Guest Star Andre De Shields Guest Star Dean Winters Guest Star Josh Appelbaum Executive Producer Andre Nemec Executive Producer Scott Rosenberg Executive Producer Tracy McMillan Writer Michael Pressman Director