Tom Selleck Frank Reagan Actor Donnie Wahlberg Danny Reagan Actor Bridget Moynahan Erin Reagan Actor Will Estes Jamie Reagan Actor Len Cariou Henry Reagan Actor Marisa Ramirez Detective Maria Baez Actor Sami Gayle Nicky Reagan-Boyle Actor Vanessa Ray Officer Eddie Janko Actor Abigail Hawk Abigail Baker Guest Star Gregory Jbara Garrett Moore Guest Star Robert Clohessy Lt. Gormley Guest Star Steven R. Schirripa Anthony Abetamarco Guest Star Andrew Terraciano Sean Reagan Guest Star Lauren Patten Officer Rachel Witten Guest Star David Zayes Governor Mendez Guest Star Joy Jones Alice Williams Guest Star Georgia Warner Megan Mills Guest Star Derek Hedlund Mason Cook Guest Star Alex Brightman Ralph Lamont Guest Star Wesley Volcy Dante Guest Star Elizabeth Stanley Karen Guest Star Christopher Sieber Mike Dougherty Guest Star Damian Tirado Officer Collins Guest Star Bahar Beihaghi Yelena Guest Star Brandon Gilpin Deon Williams Guest Star Jovan Tyler-Graham Reggie Guest Star Anderson Jenkins ESU Lieutenant Guest Star Richardson Desil ESU #3 Guest Star Caroline Blanton Hostess Guest Star Leonard Goldberg Executive Producer Kevin Wade Executive Producer Kevin Riley Writer David Barrett Director