Guest Stars Andrew Terraciano as Sean Reagan Abigail Hawk as Det. Abigail Baker Gregory Jbara as DCPI Garrett Moore Sami Gayle as Nicole "Nicky" Reagan-Boyle Tony Terraciano as Jack Reagan Nicholas Turturro as Sgt. Anthony Renzulli Jeff Wincott as Captain Mancuso Michael Gibson as Jack Michael Madsen as Benjamin Walker Corbin Bleu as Officer Blake Christopher Domig as Charles Zappa Marcella Lowery as Mrs. Greer Murphy Guyer as Sam Ellis Co Starring John Rue as Chief of D's Ed Hines Brian D. Coats as Dispatcher Kristen Adele as Daughter Greer