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 Robert Klein Guest Star Jennifer Ferrin Guest Star Tanya Fischer Guest Star Lenny Venito Guest Star Odette Annable Guest Star Caleb Wallace Guest Star John Cenatiempo Guest Star Emerald-Angel Young Guest Star Don Puglisi Guest Star Kay Walbye Guest Star Laura Kautza Guest Star Josh Appelbaum Executive Producer Andre Nemec Executive Producer Scott Rosenberg Executive Producer David Wilcox Writer Alex Zakrzewski Director