Guest Stars John Nolan as John Greer Enrico Colantoni as Carl Elias Joshua Close as Jeffrey "Jeff" Blackwell Robert Manning, Jr. as Zachary Geoff Pierson as FBI SAIC Roberts Sunita Mani as Sonum Christine Cartell as Brenda Co Starring Debbie Campbell as Waitress DeShawn Harold Mitchell as Detective #2 R.J. Foster as Police Officer Barrington Walters, Jr. as Banger Mark Doherty as First Samaritan Op Reese Madigan as Detective #1 Ed Incle as Javier Nicholas Tucci as Samaritan Op Ryan Quinn as Guard Uncredited Amy Acker voices The Machine