Main Characters Dr. J. Allen Hynek 20 main appearances Captain Michael Quinn 20 main appearances General James Harding 20 main appearances Susie Miller 19 main appearances Mimi Hynek 19 main appearances General Hugh Valentine 17 main appearances
Recurring Guest Characters President Truman 1 guest appearances Airplane Captain 1 guest appearances Radar Tech Andrews 1 guest appearances Congressman Daniels 1 guest appearances Congressman Mahaffey 1 guest appearances FBI Agent 1 guest appearances Senior FBI Agent 1 guest appearances Secretary 1 guest appearances Reporter #1 1 guest appearances Reporter #2 1 guest appearances Reporter #3 1 guest appearances Taxi Driver 1 guest appearances Stewart Terry 1 guest appearances Mike Connors 1 guest appearances Damon 1 guest appearances Stephen Johnson 1 guest appearances Commanding Officer 1 guest appearances Military Police #1 1 guest appearances Military Police #2 1 guest appearances Military Police #3 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥