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 Vanessa Ray Officer Eddie Janko Actor Abigail Hawk Abigail Baker Guest Star Gregory Jbara DCPI Garrett Moore Guest Star Robert Clohessy Lt. Gormley Guest Star Steven R. Schirripa Anthony Abetemarco Guest Star Andrew Terraciano Sean Reagan Guest Star Luis Antonio Ramos Captain Espinoza Guest Star Ian Quinlan Luis Badillo Guest Star Jim Bracchitta IAB Sgt. Carl Bannon Guest Star Ann Harada IAB Lt. Sloane Guest Star John Shea Dr. Kirk O'Connor Guest Star Steve Rosen Lenny Katz Guest Star James Yaegashi Peter Chou Guest Star Erin Mosher Joan Guest Star Phuong Kubacki Layla Guest Star Madeline Grey DeFreece Officer Grey Guest Star Mark Christopher Green Officer Anderson Guest Star Brandon Castillo Uniform #3 Guest Star Brett Diggs Officer Tate Jones Guest Star Billy Kasper Hooligan Guest Star Carmen Gill SBA Lawyer Lisa Volk Guest Star Caroline Festa Uniform #4 Guest Star Amanda Layne Kennedy Bartender Guest Star Leonard Goldberg Executive Producer Kevin Wade Executive Producer, Writer Graham Thiel Writer Douglas Aarniokoski Director