Recurring Guest Characters Omeran 1 guest appearances Gunther 1 guest appearances Dr. Stephen Courtland 1 guest appearances Walter Arnold 1 guest appearances Peter Wicklow 1 guest appearances Enid Toler 1 guest appearances President John Marshall 1 guest appearances Chief Loomis 1 guest appearances The Newscaster 1 guest appearances Mara Kingsley 1 guest appearances ⇤ « 1 2 » ⇥