Main Characters Maddie Kim 16 main appearances Ellen Kim 16 main appearances Caspian Keyes 16 main appearances Dr. Peter Waxman 16 main appearances Renée Keyes 14 main appearances Vinod Chanda 13 main appearances David Kim 12 main appearances Julius Pope 12 main appearances Cary Keyes 10 main appearances
Recurring Guest Characters Stephen Holstrom 9 guest appearances Cody Lowell 7 guest appearances Anssi 7 guest appearances Hannah 7 guest appearances Laurie Lowell 7 guest appearances Stephen Gold 7 guest appearances Justine 6 guest appearances Van Leuwen 6 guest appearances Ping 6 guest appearances MIST 6 guest appearances Deirdre Ryan 4 guest appearances Zhong 4 guest appearances Senator Rivera 4 guest appearances Ajit Prasad 3 guest appearances Preethi 3 guest appearances Scientist 3 guest appearances Joey Coupet 3 guest appearances Farhad Karimi 3 guest appearances Nicole 2 guest appearances Samara 2 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥