Main Characters Inspector Lewis Erskine 241 main appearances Arthur Ward 240 main appearances Narrator 209 main appearances Special Agent Tom Colby 70 main appearances Jim Rhodes 34 main appearances Barbara Erskine 2 main appearances
Recurring Guest Characters Arthur Ward 1 guest appearances Barbara Erskine 2 guest appearances SAC Chet Randolph 4 guest appearances Technician 3 guest appearances Leo Roland 2 guest appearances Attendant 2 guest appearances Chet Randolph 2 guest appearances TBD 2 guest appearances Lyle Chernik 2 guest appearances Cyril Boyer 2 guest appearances Max Griswold 2 guest appearances David Roger Spiers 2 guest appearances Lloyd Mitchell 2 guest appearances Helen Meade 2 guest appearances Claude Townsend 2 guest appearances Glenn Orland 2 guest appearances TBD 2 guest appearances Shelly Binyon 1 guest appearances Susan 1 guest appearances Dana Evans 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥