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 Lisa Bonet Guest Star Maggie Siff Guest Star Jennifer Ferrin Guest Star Peter Greene Guest Star Clarke Peters Guest Star Peter Gerety Guest Star John Cenatiempo Guest Star Tanya Fischer Guest Star Caleb Wallace Guest Star Christian Wallace Guest Star Lee Tergesen Guest Star Emerald-Angel Young Guest Star Deidre Goodwin Guest Star Steven Marcus Guest Star Michael Mulheren Guest Star Josh Appelbaum Executive Producer Andre Nemec Executive Producer Scott Rosenberg Executive Producer, Writer Bryan Oh Writer Meredith Averill Writer Tracy McMillan Writer Adele Lim Writer David Wilcox Writer Sonny Postiglione Writer Mike Flynn Writer Michael Katleman Director Phil M. Rosenberg Writer Alex Zakrzewski Director Daniel Minahan Director David Barrett Director Darnell Martin Director Brad Turner Director Rick Rosenthal Director David Petrarca Director