Main Characters Narrator 138 main appearances Det. Frank Arcaro 115 main appearances Lt. Mike Parker 102 main appearances Det. Adam Flint 98 main appearances Libby Kingston 49 main appearances Det. James 'Jimmy' Halloran 22 main appearances Lt. Dan Muldoon 18 main appearances Narrator 5 main appearances
Recurring Guest Characters Finney 1 guest appearances Carol 1 guest appearances Man With Step Stool 1 guest appearances Brain Trust 1 guest appearances Hollis 1 guest appearances Louise 1 guest appearances Phil Clifford 1 guest appearances Baldwin Larne 1 guest appearances Jimmy Fenton 1 guest appearances Nicholas Kovar 1 guest appearances Mickey McDavoran 1 guest appearances Jerry Costell 1 guest appearances Vito Calageras 1 guest appearances Dawn Garrison 1 guest appearances Johnny Meigs 1 guest appearances Arrest Suspect 1 guest appearances Victor Binks 1 guest appearances Cab Driver 1 guest appearances Prisoner 1 guest appearances Evan Humbolt 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥