Main Characters Special Agent Omar Adom "OA" Zidan 113 main appearances Assistant Special Agent in Charge Jubal Valentine 113 main appearances Special Agent Maggie Bell 100 main appearances Special Agent in Charge Isobel Castile 90 main appearances Special Agent Stuart Scola 87 main appearances Special Agent Tiffany Wallace 72 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 Police Commissioner Johnson 1 guest appearances Viktor Karcuk 1 guest appearances Alexander Sinsovich 1 guest appearances Nate 1 guest appearances Bartender 1 guest appearances Doctor Molinari 1 guest appearances Doctor Vitello 1 guest appearances Doctor Gentilli 1 guest appearances Hospital Worker 1 guest appearances Waitress 1 guest appearances General Stanislau Lenkov 1 guest appearances Nico Sabalenka 1 guest appearances Agent Bruce Ellis 1 guest appearances Allison Green 1 guest appearances Andre Chernin 1 guest appearances Chief Inspector Granno 1 guest appearances Detective Jack Lombardo 1 guest appearances Col. John Sittenfeld 1 guest appearances Derek White 1 guest appearances Sgt. Trammell 1 guest appearances ⇤ « 61 62 63 64 65 66 67 68 69 70 » ⇥