Owney Madden: Duke of the Westside/John 'Red' Hamilton and the Dillinger Gang

Mickey Spillane: The Gentleman Gangster/Jimmy Coonan and the Westies Gang

Jimmy "The Gent" Burke/Danny Greene: The Celtic Warrior

Frank 'Dunie' Ryan: The West End Gang/The Stopwatch Gang

Frank 'The Irishman' Sheeran/Whitey Bulger