Outlived Its Creator - After Tom's death, Mark Greaney wrote Support and Defend,Full Force and Effect,Commander in Chief, and True Faith and Allegiance, while Grant Blackwood wrote Under Fire and Duty and Honor, Mike Maden wrote Point of Contact and Line of Sight, and Marc Cameron wrote Power and Empire and Oath of Office.
Fake American: Cathy Mueller is played by Abbie Cornish (Australian).
Marcus Bishop is played by Jovan Adepo (British).
Fake Nationality: Ali Suliman (Lebanese-French) as Mousa Bin Suleiman is an Arab-Israeli. Dina Shihabi (Syrian) as Hanin Ali is Saudi-American. Haaz Sleiman (Lebanese-French) as Ali Suleiman is a Lebanese-American.