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 Tate Donovan Terry Friendly Guest Star James Le Gros Don Voorhees Guest Star Kevin Wade Executive Producer Ian Biederman Executive Producer, Writer Brian Burns Executive Producer Siobhan Byrne O'Connor Executive Producer Dan Truly Executive Producer Van B. Nguyen Writer Robert Harmon Director