Main Characters Kendra Malley 18 main appearances Theo Barker 18 main appearances Dominic Hayes 17 main appearances Howard Lawson 9 main appearances Special Agent Ellen Hunter 9 main appearances Madelyn Strong 6 main appearances Nadia Torres 6 main appearances Levi 6 main appearances Janet 6 main appearances Pavel Bartok 6 main appearances Ali Basra 6 main appearances AJ Malley 6 main appearances Captain Richard Donovan 6 main appearances Bill Ratch 6 main appearances Jordan Cole 6 main appearances Charlotte Jenson 6 main appearances Lucas Miller 6 main appearances Richard Bright 6 main appearances Diana Bright 6 main appearances Sheriff McCullough 6 main appearances Shakir Urgessa 6 main appearances Terry-Lynn Crawford 6 main appearances Jessica Hicks 6 main appearances Michelle 6 main appearances Annie Sullivan 6 main appearances McCauley 6 main appearances Arlo Shank 6 main appearances Cole Banks 6 main appearances Daniel Hoffman 5 main appearances Gillian 5 main appearances Max O'Neill 5 main appearances Tyler Brick 5 main appearances Gail 5 main appearances Nina Collins 5 main appearances Margery Shank 5 main appearances Tyler Lupinski 5 main appearances Ethan Moreau 4 main appearances Dr. Lopez 4 main appearances Sergeant Siobhan Boyle 4 main appearances Captain Joe Turner 4 main appearances Susan 4 main appearances Linda Halley 4 main appearances Ziggy Reynard 4 main appearances Sophia Giles 3 main appearances Derek Strong 3 main appearances Francine Quigley 3 main appearances Alexa 3 main appearances Captain Stephen Littlefield 1 main appearances Brad Walker 1 main appearances
Recurring Guest Characters Harold Ross / Hassan Esmaili 6 guest appearances Lily 6 guest appearances Co-Pilot Arthur Delaney 5 guest appearances Su-Lin Donovan 5 guest appearances Hugh Kelehar 5 guest appearances Flight Attendant Sims 5 guest appearances Wendy 5 guest appearances Stella 5 guest appearances 1st Mate Dave Sullivan 5 guest appearances Jada Collins 5 guest appearances Dr. Mackay 4 guest appearances Parker 4 guest appearances Rose Tate 4 guest appearances Radhey Sills 4 guest appearances Lucy Donovan 3 guest appearances Inna 3 guest appearances Ariel Levitan 3 guest appearances Gavin Malley 3 guest appearances Orderly 3 guest appearances Philip Hogan 3 guest appearances ⇤ « 1 2 3 4 » ⇥