Christian Slater
Charlie "Lucky" Luciano
Costas Mandylor
Frank Costello
Richard Grieco
Benjamin "Bugsy" Siegel
Patrick Dempsey
Meyer Lansky
Lara Flynn Boyle
Mara Motes
Michael Gambon
Don Salvatore Faranzano
Anthony Quinn
Don Giuseppe 'Joe the Boss' Masseria
Robert Z'Dar
Rocco
Chris Penn
Tommy Reina
F. Murray Abraham
Arnold Rothstein
Seymour Cassel
Father Bonotto
Andy Romano
Antonio Luciano
Bianca Rossini
Rosalie Luciano
Anto Nolan
Irish Cop
Joe Viterelli
Joe Profaci
Rodney Eastman
Joey
Karen Russell
Showgirl
Russ Fega
Nathan Citron
Michael George
Musician (uncredited)
Lynette Walden
Cute Debutante
Sharmagne Leland-St. John
Wedding Guest
Cie Allman
Dancer
Titus Welliver
Al Capone
Jennifer Gatti
Secretary
Ava Fabian
Cute Girl