Main Characters Special Agent Omar Adom "OA" Zidan 110 main appearances Assistant Special Agent in Charge Jubal Valentine 110 main appearances Special Agent Maggie Bell 99 main appearances Special Agent in Charge Isobel Castile 87 main appearances Special Agent Stuart Scola 84 main appearances Special Agent Tiffany Wallace 69 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 Special Agent in Charge Isobel Castile 1 guest appearances Special Agent Stuart Scola 4 guest appearances Kelly Moran 81 guest appearances Elise Taylor 71 guest appearances Ian Lim 62 guest appearances Special Agent Trevor Hobbs 29 guest appearances Special Agent Nina Chase 14 guest appearances Bomb Tech Carla Flores 13 guest appearances M.E. Dr. Neil Mosbach 13 guest appearances Samantha Kelton 9 guest appearances Special Agent Emily Ryder 9 guest appearances Special Agent JT 8 guest appearances Tyler Kelton 8 guest appearances Assistant Director in Charge Rina Trenholm 8 guest appearances ERT Tech Lisa Lewis 7 guest appearances NSA Rep Sarah 7 guest appearances ERT Tech Roman Isco 6 guest appearances NYPD Detective Claudia Ross 6 guest appearances SWAT Leader Ryan 6 guest appearances NYPD Rep Maya 6 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥