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 Fred Dalton Thompson Guest Star Kerry Bishé Guest Star Chris Bowers Guest Star John Cenatiempo Guest Star Peter Appel Guest Star Anne Marie Nest Guest Star Tom Hammond Guest Star Danai Gurira Guest Star Patricia Frost Guest Star Geoffrey Cantor Guest Star Michael J. Burg Guest Star Josh Appelbaum Executive Producer Andre Nemec Executive Producer Scott Rosenberg Executive Producer Becky Hartman Edwards Writer Adele Lim Writer Jean de Segonzac Director