Main Characters
Dr. Harrison Blackwood
44 main appearances
Dr. Suzanne McCullough
44 main appearances
Norton Drake
24 main appearances
Lt. Col. Paul Ironhorse
24 main appearances
Recurring Guest Characters
Einhorn / Advocate #3
1 guest appearances
Scientist #1
1 guest appearances
Rancher
1 guest appearances
Detective #1
1 guest appearances
Young Wife
1 guest appearances
Detective #2
1 guest appearances
Woman Worker
1 guest appearances
Computer Technician
1 guest appearances
Ralph
1 guest appearances
Foreman
1 guest appearances
Scientist #2
1 guest appearances
Chinese Woman
1 guest appearances
Guard
1 guest appearances
Cop
1 guest appearances
Cappy
1 guest appearances
Jesse
1 guest appearances
Female Newcomer
1 guest appearances
Alien Guard
1 guest appearances
Plato
1 guest appearances