Main Characters Gabriel Vaughn 13 main appearances Riley Neal 13 main appearances Chris Jameson 13 main appearances Director Lillian Strand 13 main appearances Dr. Shenendoah Cassidy 11 main appearances Nelson Cassidy 11 main appearances Gonzalo "Gonzo" Rodriguez 1 main appearances
Recurring Guest Characters Torbin Salvi 1 guest appearances Danny 1 guest appearances Alyona 1 guest appearances Troy Ricksen 1 guest appearances Drew 1 guest appearances Ambassador Serge Rudonov 1 guest appearances Director of NRC 1 guest appearances Bearded Ukrainian 1 guest appearances Large Ukrainian Man 1 guest appearances Dominik Salvi 1 guest appearances Joseph Bernard 1 guest appearances Alexander Hatcher 1 guest appearances Tac Team Member 1 guest appearances Waiter 1 guest appearances Waitress 1 guest appearances Mary Vaughn 1 guest appearances Governor Christy Cameron 1 guest appearances Parviz Shirazi 1 guest appearances Tommy 1 guest appearances Hunter 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥