Main Characters Com. John Koenig 47 main appearances Dr. Helena Russell 48 main appearances Cap. Alan Carter 37 main appearances Sandra Benes 29 main appearances Victor Bergman 24 main appearances Maya 24 main appearances Tony Verdeschi 22 main appearances Paul Morrow 19 main appearances David Kano 18 main appearances Dr. Bob Mathias 16 main appearances Tanya Alexander 8 main appearances Main Computer Voice 2 main appearances
Recurring Guest Characters Kara 1 guest appearances Survivor 1 guest appearances James Kelly 1 guest appearances Theia 1 guest appearances Mentor 1 guest appearances Taybor 1 guest appearances Medic 1 guest appearances Security Guard 1 guest appearances Gerry 1 guest appearances Command Center Technician 1 guest appearances Maintenance Section Voice 1 guest appearances Security Guard George 1 guest appearances Jerry Travis 1 guest appearances Survey Team Member 1 guest appearances Entran Prisoner 1 guest appearances Medic 1 guest appearances Voice 1 guest appearances ⇤ « 1 2 3 » ⇥