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 Marnie Schulenburg as Coreen Frederick Weller as Jacob Krystal Jordan Baker as Chelsey Parker Frank De Julio as David Rachael Emrich as Stacy Fryman Roe Hartrampf as Bryan Parker Tom Mason as Rick Asa Somers as Frank Matthew Porretta as Congressman Albom Ned Eisenberg as Sandy Co Starring Selenis Leyva as Assistant ME Craig Griffin Newman as Computer Tech Dared Wright as John # 1 Rege Lewis as Facilities Manager James Russell as Desk Clerk Uncredited Chuck Carrington as Josh Glenn