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 Gregor 2 guest appearances EMT 2 guest appearances Mubin 2 guest appearances Brigitte Kerlan 2 guest appearances Steward 2 guest appearances Lost Girl 2 guest appearances Lost Big Boy 2 guest appearances Lost Little Boy 2 guest appearances Lost Big Girl 2 guest appearances Technician 2 guest appearances Judge 1 guest appearances Borys Mazur 1 guest appearances Dr. Fletcher 1 guest appearances McKeller 1 guest appearances Jonathan Cooper 1 guest appearances Kelly Price 1 guest appearances Dr. Johnson 1 guest appearances Lee the Ticket Seller 1 guest appearances Anastasia 1 guest appearances Gregory Nash 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥