Guest Stars Roger Bart as Chief of Staff Richard Peel José Zúñiga as Carlos Geller Sam Ball as Aaron Alexandra Bokyun Chun as Dr. Lu Ned Vaughn as Dr. Reed John Prosky as Gerard Chet Grissom as Kroll Bruce Nozick as Captured Sleeper Co Starring Sean Carrigan as Devon Charles Halford as Roman Kevin Cotteleer as Rogers Josh Novak as NSA Agent / Signals Analyst Alex Luria as Delgado Isabella Acres as Mary "The Little Girl" Antonio D. Charity as Garbage Man John Eric Montana as Food Manager Matt Byrne as Sleeper Guard Amy Cale Peterson as Nurse Madison Michele as News Reporter Scott Thewes as Lab Tech