Mitchell Burgess Creator Robin Green Creator Tom Selleck Frank Reagan Actor, Executive Producer 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 Vanessa Ray Officer Eddie Janko Actor Jennifer Esposito Jackie Curatola Guest Star Stacy Keach Guest Star Dylan Walsh Mayor Chase Guest Star Sami Gayle Guest Star Peter Hermann Guest Star Tony Terraciano Guest Star Kevin Wade Executive Producer, Writer Ian Biederman Executive Producer Brian Burns Executive Producer Siobhan Byrne O'Connor Executive Producer, Writer Dan Truly Executive Producer Alex Zakrzewski Director