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 Cheryl Hines 1 guest appearances Marty Baltin 1 guest appearances Seth Otis 1 guest appearances Edmund Wald 1 guest appearances Gino Carabello 1 guest appearances Benjy Liemer 1 guest appearances Julie Liemer 1 guest appearances William 'Porker' Davis 1 guest appearances Whitey Metz 1 guest appearances Gobo Karsh 1 guest appearances Arnie Mizo 1 guest appearances Garvin 1 guest appearances Frank 1 guest appearances Joker 1 guest appearances Vera Schultz 1 guest appearances Vincent 'Mad Dog' Coll 1 guest appearances Filomena 1 guest appearances Arnold Justin 1 guest appearances Arnie Seeger 1 guest appearances Cully Grice 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥