Jeremy Luke

as Leo Benetti

as Bob Hawkins

as Johnnie B

as Rossi

as Frankie Carbone

as Elliot

as LT. Sylvestre

as Mickey

as Rocky Marciano

as Anthony (1 episode)

as Al Capone (1 episode)

as Paul Balducci

as Marco Rossi

as Tony Guzman (1 episode)

as Darryl Magee (2 episodes)

as Victor Gaggero

as Stuart

as Franco

as Donnie

as Danny Fishmonger

as Mickey Cohen (6 episodes)