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 Alex Luria as Delgado Josh Novak as NSA Agent / Signals Analyst Jossie Thacker as Staffer Josh Wingate as Commando #2 Stephen Luna as Hazmat Tech Michael Charles Vaccaro as Hazmat Tech #2 Janora McDuffie as TSA Agent Chase Kim as Commando Ashli Dowling as Staffer #2 Suzanne Marques as Local TV Reporter Jeffrey Markle as Security Guard
