Main Characters Narrator 107 main appearances Eliot Ness 106 main appearances Agent Enrico Rossi 97 main appearances Agent Lee Hobson 81 main appearances Agent William Youngfellow 73 main appearances Agent Jack Rossman 57 main appearances Frank Nitti 25 main appearances District Attorney Beecher Asbury 14 main appearances Agent Martin Flaherty 14 main appearances Agent Cam Allison 10 main appearances Agent Lamar Kane 4 main appearances
Recurring Guest Characters Morton Halas 1 guest appearances Solly Girsh 1 guest appearances Marquise de Bouverais / Marcie McKuen 1 guest appearances Duke Mullen 1 guest appearances Nate Selko 1 guest appearances Dr. Samuels 1 guest appearances Steve Ballard 1 guest appearances Lorna Shaw 1 guest appearances Parinise Surigao 1 guest appearances Lucky Quinn 1 guest appearances Johnny Prebble 1 guest appearances Rusty Miller 1 guest appearances Mr. Jaeger 1 guest appearances Waxey Gordon 1 guest appearances Johnny Fortunato 1 guest appearances 'Big' Bill Phillips 1 guest appearances Artie McLeod 1 guest appearances Joe Aiello 1 guest appearances Max Frivol 1 guest appearances Ira Bauer 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥