Guest Stars Blue Deckert as General Armbruster Roger Bart as Chief of Staff Richard Peel Sam Ball as Aaron Ned Vaughn as Dr. Reed Lane Garrison as Dempsey's Man Stefan Kapicic as Dimitri Jelavitch James McDonnell as Doctor Co Starring Alexandra Bokyun Chun as Dr. Lu Ashleigh Sumner as Jarvis' Secretary Eva Kelli Kirkland Powers as Presidential Aide Noel Arthur as Luis Matt Riedy as Attorney General Wylie Small as Secretary of State Bill Seward as Reporter at Hospital John Ruby as Sterling's Aide Nick Gracer as Guard Johnny Chavez as Cleaning Foreman John Knox as Secretary Wilson Matt Wheeler as Crewman