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 Max Weinberg as Mario Vangelis Erick Betancourt as Leo Stutz Claudia Logan as K.J. Marcus Giamatti as Gerry Gertz Tom Galantich as Robert Spence Ryan Woodle as Arty Kangiser Jen Jacob as Amber Zazzarino Erin Leigh Peck as Donna Spence Co Starring Justin S. Kirkland as Officer Burgess Camille Upshaw as Security Guard Chris Anthony Hernandez as Man In Crowd Caitlin Hammond as Grace Spence Chris Santangelo as Roy Dupree Nancy Evans as Waitress / Joanie Shawn K. Jain as E.R. Doctor Isabella Grace Lagares as Daughter