Main Characters Special Agent Omar Adom "OA" Zidan 111 main appearances Assistant Special Agent in Charge Jubal Valentine 111 main appearances Special Agent Maggie Bell 99 main appearances Special Agent in Charge Isobel Castile 88 main appearances Special Agent Stuart Scola 85 main appearances Special Agent Tiffany Wallace 70 main appearances Special Agent Kristen Chazal 41 main appearances Special Agent in Charge Dana Mosier 21 main appearances Special Agent in Charge Ellen Solberg 1 main appearances
Recurring Guest Characters Campus Security Chief 1 guest appearances Campus Security Guard 1 guest appearances Delivery Person 1 guest appearances Suit Guy 1 guest appearances Mark Frazier 1 guest appearances Richard Frazier 1 guest appearances Daniel Hudson 1 guest appearances Henry Lasher 1 guest appearances Russell Griffin 1 guest appearances Frightened Man 1 guest appearances Dr. Nicole Wright 1 guest appearances Pedro 1 guest appearances Dr. Adam Lee 1 guest appearances Assistant 1 guest appearances Lorenzo Santos 1 guest appearances Dr. Lucas Caldwell 1 guest appearances Octavio Diaz 1 guest appearances Anna Diaz 1 guest appearances Nathan Gold 1 guest appearances Nick Wilkes 1 guest appearances ⇤ « 34 35 36 37 38 39 40 41 42 43 » ⇥