Guest Stars Roger Bart as Chief of Staff Richard Peel José Zúñiga as Carlos Geller Sam Ball as Aaron Dondre T. Whitfield as Agent Mike Garret Chet Grissom as Kroll Roma Maffia as Doctor Barbara Tarbuck as Speaker of the House Co Starring Sean Carrigan as Devon Sayeed Shahidi as David Martinez Kevin Cotteleer as Rogers Josh Novak as NSA Agent / Signals Analyst Alex Luria as Delgado Josh Wingate as Commando #2 Chase Kim as Commando Janora McDuffie as TSA Agent Michael Charles Vaccaro as Hazmat Tech #2 Steven Luna as Hazmat Tech Suzanne Marques as Local TV Reporter Ashli Dowling as Staffer #2 Jeffrey Markle as Security Guard Jossie Thacker as Staffer