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 Jack Nassiter 1 guest appearances Nick Zappata 1 guest appearances Will Sterling 1 guest appearances Amy Sterling 1 guest appearances Diane Fenny 1 guest appearances Jeanne Raymond 1 guest appearances Bruce Feeny 1 guest appearances Alice 1 guest appearances Dennis Thorpe 1 guest appearances Gregory Wasserman 1 guest appearances Tyler Rooker 1 guest appearances Helene Spaulding 1 guest appearances Moderator 1 guest appearances Theresa 1 guest appearances Carlot Witness 1 guest appearances Gallery Guard 1 guest appearances Young Mother 1 guest appearances Old Man 1 guest appearances James McCallan 1 guest appearances Corey Rollins 1 guest appearances ⇤ « 5 6 7 8 9 10 11 12 13 14 » ⇥