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 Amy Carlson Linda Reagan Guest Star Scott Cohen Dr. Warren Wakefield Guest Star Dylan Moore Sydney Davenport Guest Star Hoon Lee Detective Tuan Guest Star Nick Sandow Lt. Alex Bello Guest Star James Saito Dennis Eng Guest Star Michelle Krusiec Nancy Wakefield Guest Star Nicholas Turturro Sgt. Anthony Renzulli Guest Star Sami Gayle Nicky Reagan-Boyle Guest Star Colleen Clinton Agent Anderson Guest Star James Chen Guest Star Ali Marsh Guest Star Chris Beetem Guest Star Jennifer Esposito Guest Star Andrea Roth Guest Star Tony Terraciano Guest Star Andrew Terraciano Guest Star Tom Titone Guest Star Nadia Gan Guest Star Jennifer Lim Guest Star Abigail Hawk Guest Star Jo-Anne Lee Guest Star Ed Wheeler Guest Star Doua Moua Guest Star Phil Nee Guest Star Wai Ching Ho Guest Star Ruth Zhang Guest Star Mitchell Burgess Executive Producer Robin Green Executive Producer Leonard Goldberg Executive Producer Diana Son Writer Michael Pressman Director