Main Characters Toby Logan 65 main appearances Osman "Oz" Bey 64 main appearances Sgt. Michelle McCluskey 52 main appearances Corp. Dev Clark 52 main appearances Alvin Klein 38 main appearances Dr. Olivia Fawcett 31 main appearances Nurse Sandy Wardwell 30 main appearances George Ryder 25 main appearances Tia Tremblay 23 main appearances Det. Sgt. Brian Becker 22 main appearances Adam Reynolds 15 main appearances Det. Charlie Marks 14 main appearances Alex Kendrick 11 main appearances Ray Mercer 7 main appearances
Recurring Guest Characters Catrin 1 guest appearances Lauren 1 guest appearances Bodyguard 1 guest appearances IIB Operative 1 guest appearances Uniformed Officer #2 1 guest appearances Kid Patient 1 guest appearances Kid Patient 1 guest appearances Kid Patient 1 guest appearances Agent Ledford 1 guest appearances Dennis Falk 1 guest appearances Danielle Boulanger 1 guest appearances Damien 1 guest appearances Jeff Sisley 1 guest appearances ⇤ « 23 24 25 26 27 28 29 30 31 32 » ⇥