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