Main Characters Skye Alexandria Tate 13 main appearances James "Jim" Shannon 12 main appearances Dr. Elisabeth Shannon 12 main appearances Mira 12 main appearances Josh Shannon 12 main appearances Maddy Shannon 12 main appearances Zoe Shannon 12 main appearances Commander Nathaniel Taylor 12 main appearances Dr. Malcolm Wallace 11 main appearances
Recurring Guest Characters Portal Guard 1 guest appearances Medical Tech #2 1 guest appearances Prison Guard 1 guest appearances Female Operative 1 guest appearances Officer #3 1 guest appearances Lt. Okuda 1 guest appearances Scientist 1 guest appearances Fish Filleter 1 guest appearances Dr. Jonathan Guagenti 1 guest appearances Teresa 1 guest appearances Desk Nurse 1 guest appearances Rajiv Swarup 1 guest appearances Karem McMillen 1 guest appearances Selena McMillen 1 guest appearances Foster 1 guest appearances Howard Milner 1 guest appearances Rebecca Milner 1 guest appearances Dr. Kenneth Horton 1 guest appearances Willy 1 guest appearances Patron 1 guest appearances ⇤ « 1 2 3 4 » ⇥