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