Main Characters Special Agent Nick Durand 30 main appearances Emily Byrne 30 main appearances Special Agent Derek Crown 19 main appearances Jack Byrne 25 main appearances Flynn Durand 7 main appearances Alice Durand 22 main appearances Special Agent Cal Isaac 20 main appearances Warren Byrne 19 main appearances Special Agent Julianne Gunnarsen 19 main appearances Tommy Gibbs 10 main appearances Dr. Daniel Vega 6 main appearances Dr. Semo Oduwale 6 main appearances Colin Dawkins 6 main appearances Adam Radford 5 main appearances
Recurring Guest Characters Jeffries 1 guest appearances Yana 1 guest appearances Jacques 1 guest appearances Right Guard 1 guest appearances Banker 1 guest appearances Dr. Huang 1 guest appearances Oksana Topal 1 guest appearances Makeup Artist 1 guest appearances Sheila 1 guest appearances Grant 1 guest appearances Dr. Ulf Maston 1 guest appearances Mindy 1 guest appearances Bar Regular 1 guest appearances Felicia Crandall 1 guest appearances Nurse 1 guest appearances Medical Technician 1 guest appearances Doctor 1 guest appearances Uniformed Officer 1 guest appearances M.E. Sophia Ortiz 1 guest appearances Colin Spencer 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥