Main Characters Dr. Carolyn Tyler 10 main appearances Janel Flynn 10 main appearances Zed 10 main appearances Dr. Charles Russell 10 main appearances Sophie Barliss 9 main appearances Dr. Len Barliss 9 main appearances Ivan Turing 8 main appearances Peter Van Owen 6 main appearances
Recurring Guest Characters Paul Hyatt 1 guest appearances Dr. Nash 1 guest appearances Jane 1 guest appearances Charlie Maynard 1 guest appearances Joe 1 guest appearances Nurse Hannah 1 guest appearances Nurse Laura 1 guest appearances Sofia 1 guest appearances Juan 1 guest appearances Meg 1 guest appearances Becky 1 guest appearances Tom 1 guest appearances Julie 1 guest appearances Nate 1 guest appearances Lab Assistant 1 guest appearances Louis Tyler 1 guest appearances Father Donovan 1 guest appearances Virginia Tyler 1 guest appearances Wade 1 guest appearances Deborah 1 guest appearances ⇤ « 1 2 3 » ⇥