Special Guest Stars Dylan Walsh as Mayor Peter Chase Guest Stars Andrew Terraciano as Sean Reagan Abigail Hawk as Det. Abigail Baker Gregory Jbara as DCPI Garrett Moore Robert Clohessy as Sid Gormley Steven R. Schirripa as Anthony Abetemarco Ian Quinlan as Officer Luis Badillo Peter Hermann as Jack Boyle Larry Manetti as Sam Velucci Gabriella Piazza as Francesca DiPierro Matthew Daddario as John DiPierro Roya Shanks as Melissa Phillips Jamie Guyer as Det. Susan O'Leary Declan Eells as Owen Daniel Davila Jr. as Marco Bo Dietl as Carmine Romano Co Starring James Nuciforo as Jim Nuciforo Gameela Wright as Reporter Helen Natalie Buck as Jack's Assistant Megan George Colucci as Christopher Kristen Martin as Officer Cassandra Eileen Weisinger as Ms. Romano Tom Lucca as MC Mark D. O'Brien as FIO Cop #1 Jack Shanahan as Uni #2