Jennifer Connelly Young Deborah
Robert De Niro David 'Noodles' Aaronson
Joe Pesci Frankie Monaldi
Treat Williams James Conway O'Donnell
James Russo Bugsy
James Woods Maximilian 'Max' Bercovicz
Elizabeth McGovern Deborah Gelly
Danny Aiello Police Chief Vincent Aiello
Giancarlo De Leonardis Hairstylist
William Forsythe Philip 'Cockeye' Stein
Sergio Leone Director, Screenplay
Franco Ferrini Screenplay
Brian Bloom Young Patsy
Estelle Harris Peggy's Mother
Richard Bright Chicken Joe
Tonino Delli Colli Director of Photography
Arnon Milchan Producer, Chauffeur
Ennio Morricone Original Music Composer, Music Director
John Newby Gaffer
Darlanne Fluegel Eve
Tuesday Weld Carol
Fred C. Caruso Executive In Charge Of Production
Burt Young Joe
Scott Coffey Bugsy's Gang (uncredited)
Richard Foronjy Officer Whitey
Sergio Rosa Accountant
Marcia Jean Kurtz Max's Mother
Susan Spafford Nurse (uncredited)
Elliot Tyson Sound Re-Recording Mixer
Steve Kirshoff Props
Clem Caserta Al Capuano
Chris David Dolby Consultant
Mario Brega Mandy
Bruno Bilotta Chinese Theater Spectator (uncredited)
Louis Craig Special Effects Assistant
Scott Schutzman Tiler Young Noodles
Olga Karlatos Woman in the Puppet Theatre
Maria Teresa Corridoni Hairstylist
Paul Herman Monkey
Crescenzo G.P. Notarile Assistant Camera
Zach Staenberg Additional Editor
Baxter Harris Reporter 3
Tullio Lullo Construction Coordinator
Daniele Quadroli Sound Effects Editor
Mario Cotone Production Supervisor
Amy Ryder Peggy
Rossana Canghiari Speakeasy Patron (uncredited)
Robert Harper Sharkey
Benito Stefanelli Stunt Coordinator
Karen Shallo Mrs. Aiello
Jean Courteau Electrician
Gretchen Rau Set Decoration
Manlio Rocchetti Makeup Artist
Italo Cameracanna Foley Artist, Sound Effects Editor
Marco Stefanelli Bugsy's Gang (uncredited)
Pietro Sassaroli Production Assistant
Giovanni Corridori Special Effects
Eugene Rizzo Unit Publicist
Mark Frazer Pimp (uncredited)
Salvatore Billa One of Beefy's Thugs (uncredited)
Antonio Palombi Production Assistant
Claudio Mancini Executive Producer, Syndacalist (uncredited)
Gabriella Pescucci Costume Design
Carlo Tafani Camera Operator
Raffaella Leone Assistant Costume Designer
Nino Baragli Editor
Gerard Murphy Crowning
Leonardo Benvenuti Screenplay
Franco Arcalli Screenplay
Frank Gio Beefy
Joey Faye Adorable Old Man
Cliff Cudney Mounted Policeman