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 Tony Terraciano Jack Reagan Guest Star Andrew Terraciano Sean Reagan Guest Star Abigail Hawk Abigail Baker Guest Star Gregory Jbara Garrett Moore Guest Star Robert Clohessy Lt. Gormley Guest Star Lorraine Bracco Margaret Dutton Guest Star Mark Linn-Baker Carlton Miller Guest Star Jeremy Holm David Rossi Guest Star Will Meyers Nick Rossi Guest Star Mimi Ryder Nicole Rossi Guest Star Liam Keenan Steven Rossi Guest Star Jimmie Saito Sergeant Martinetz Guest Star Lovie Simone Gina Walker Guest Star Valisia Lekae Leah Walker Guest Star Robert Manning Jr. Sam Walker Guest Star Joel Hurt Jones Charles Klein Guest Star Peter Oliver Luke Hobbs Guest Star Miriam A. Hyman M. E. Emile Cooper Guest Star Jessica Zinder Nurse Guest Star Matthew Consalvo Uniform 1 Guest Star Scotty Crowe Officer Johnson Guest Star Harlin Kearsley Lawyer Guest Star Leonard Goldberg Executive Producer Kevin Wade Executive Producer Allie Solomon Writer Ralph Hemecker Director