Robert De Niro

Character: David 'Noodles' Aaronson

James Woods

Character: Maximilian 'Max' Bercovicz

Elizabeth McGovern

Character: Deborah Gelly

Treat Williams

Character: James Conway O'Donnell

Tuesday Weld

Character: Carol

Joe Pesci

Character: Frankie Monaldi

Burt Young

Character: Joe

James Hayden

Character: Patrick 'Patsy' Goldberg

William Forsythe

Character: Philip 'Cockeye' Stein

Larry Rapp

Character: 'Fat' Moe Gelly

Amy Ryder

Character: Peggy

Scott Schutzman Tiler

Character: Young Noodles

Rusty Jacobs

Character: Young Max / David Bailey

Jennifer Connelly

Character: Young Deborah

Brian Bloom

Character: Young Patsy

Adrian Curran

Character: Young Cockeye

Mike Monetti

Character: Young 'Fat' Moe Gelly

Noah Moazezi

Character: Dominic

James Russo

Character: Bugsy

Darlanne Fluegel

Character: Eve

Danny Aiello

Character: Police Chief Vincent Aiello

Richard Bright

Character: Chicken Joe

Frank Gio

Character: Beefy

Ray Dittrich

Character: Trigger

Mario Brega

Character: Mandy

Julie Cohen

Character: Young Peggy

Richard Foronjy

Character: Officer Whitey

Olga Karlatos

Character: Woman in the Puppet Theatre

Clem Caserta

Character: Al Capuano

Frank Sisto

Character: Fred Capuano

Jerry Strivelli

Character: Johnny Capuano

Mike Gendel

Character: Irving Gold

Sandra Solberg

Character: Friend of Young Deborah

Margherita Pace

Character: Young Deborah (Double)

Paul Herman

Character: Monkey

Bruno Iannone

Character: Thug

Bruno Bilotta

Character: Chinese Theater Spectator (uncredited)

Angelo Florio

Character: Willie the Ape

Marcia Jean Kurtz

Character: Max's Mother

Gerard Murphy

Character: Crowning

Dutch Miller

Character: Van Linden

Robert Harper

Character: Sharkey

Karen Shallo

Character: Mrs. Aiello

Frankie Caserta

Character: Bugsy's Gang

Joey Marzella

Character: Bugsy's Gang

Marvin Scott

Character: Interviewer

Ann Neville

Character: Girl in Coffin

Joey Faye

Character: Adorable Old Man

Linda Ipanema

Character: Nurse Thompson

Tandy Cronyn

Character: Reporter 1

Richard Zobel

Character: Reporter 2

Baxter Harris

Character: Reporter 3

Arnon Milchan

Character: Chauffeur

Marty Licata

Character: Cemetery Caretaker

Estelle Harris

Character: Peggy's Mother

Gerritt Debeer

Character: Drunk

Alexander Godfrey

Character: Newstand Man

Cliff Cudney

Character: Mounted Policeman

Paul Farentino

Character: 2nd Mounted Policeman

Bruce Bahrenburg

Character: Sgt. P. Halloran

Mort Freeman

Character: Street Singer

Massimo Liti

Character: Young Macrò

Jay Zeely

Character: Foreman

Salvatore Billa

Character: One of Beefy's Thugs (uncredited)

Scott Coffey

Character: Bugsy's Gang (uncredited)

Marco Stefanelli

Character: Bugsy's Gang (uncredited)

Nunzio Giuliani

Character: Speakeasy Drum Player (uncredited)

Nelson Camp

Character: Newspaper Salesman (uncredited)

Dario Iori

Character: Speakeasy Banjo Player (uncredited)

Ole Jorgensen

Character: Speakeasy Percussionist (uncredited)

Francesca Leone

Character: David Bailey's Girlfriend (uncredited)

Chuck Low

Character: Deborah Gelly's Father (uncredited)

Ron Nummi

Character: Waiter (uncredited)

Ryan Paris

Character: Speakeasy Patron (uncredited)

Nicola Roberto

Character: Speakeasy Trumpet Player (uncredited)

Gianni Sanjust

Character: Speakeasy Clarinet Player (uncredited)

Alex Serra

Character: Speakeasy Vocalist (uncredited)

Susan Spafford

Character: Nurse (uncredited)

Mark Frazer

Character: Pimp (uncredited)

Maria Pia Monicelli

Character: Prostitute (uncredited)

Claudio Mancini

Character: Syndacalist (uncredited)

Rossana Canghiari

Character: Speakeasy Patron (uncredited)