Robert De Niro

Leonard Lowe

Robin Williams

Malcolm Sayer

John Heard

Dr. Kaufman

Julie Kavner

Eleanor Costello

Penelope Ann Miller

Paula

Ruth Nelson

Mrs. Lowe

Max von Sydow

Peter Ingham

Anne Meara

Miriam

Dexter Gordon

Rolando

George Martin

Frank

Alice Drummond

Lucy Fishman

Richard Libertini

Sidney

Laura Esterman

Lolly

Barton Heyman

Bert

Judith Malina

Rose

Mary Alice

Nurse Margaret

Keith Diamond

Anthony

Bradley Whitford

Dr. Tyler

John Christopher Jones

Dr. Sullivan

Mary Catherine Wright

Nurse Beth

Jayne Haynes

Frances

Le Clanché du Rand

Magda

Yusef Bulos

Joseph

Steven Randazzo

Luis

Gloria Harper

Dottie

Gwyllum Evans

Desmond

Steve Vinovich

Ray

Tiger Haynes

Janitor

Harvey Miller

Hospital Director

Tanya Berezin

Psychiatrist

Peter Stormare

Neurochemist

Shane Fistell

Man in Hall

Waheedah Ahmad

Hysterical Woman

Charles Keating

Mr. Kean

Christina Huertes

Christina

Linda Burns

Fishsticks

Judy Jacksina

Hospital Receptionist

Gary Tacon

George

Rico Elias

Orderly #1

Mel Gorham

Nurse Sara

Chris Carolan

EEG Technician

Debra Kovner-Zaks

Cafeteria Nurse

Bret McCormick

Head Ward Orderly

Gordon Joseph Weiss

Ward #5 Patient

Byron Utley

Ward #5 Patient #2

Anthony McGowen

Ward #5 Patient #3

Paul Montgomery

Ward #5 Patient #4

Leonard Tepper

Ward #5 Patient #5

Vincent Pastore

Ward #5 Patient #6

Howard Feller

Ward #5 Patient #7

Libby Titus

Club Singer

Michael Hyde

Bus Driver

Tomislav Novakovic

Bartender

Adam Bryant

Librarian

Anthony J. Nici

Young Leonard

Oliver Block

Leonard's Friend #1

Buck Smith

Leonard's Friend #2

Joan E. MacIntosh

Teacher

Harry L. Seddon

Medical Student

Jack Mulcahy

Psych Ward Intern

Jason W. Fuchs

Pot-Head Hippie

Vin Diesel

Hospital Orderly (uncredited)

Penny Marshall

Director

Steven Zaillian

Screenplay

Lawrence Lasker

Producer

Walter F. Parkes

Producer

Miroslav Ondříček

Director of Photography

Battle Davis

Editor

Gerald B. Greenberg

Editor

Bonnie Timmermann

Casting

Anton Furst

Production Design

Cynthia Flynt

Costume Design

Elliot Abbott

Executive Producer

Penny Marshall

Executive Producer

Arne Schmidt

Executive Producer

Mike Bedard

Cableman

Bill Groom

Art Direction

George DeTitta Jr.

Set Decoration

Alan E. Muraoka

Assistant Art Director

Ron Petagna Sr.

Construction Coordinator

George Potts

Assistant Costume Designer

Sheila Paige

Script Supervisor

Ilona Herman

Hairstylist

William A. Farley

Hairstylist

Scott W. Farley

Hairstylist

Bernadette Mazur

Makeup Artist

Amy Lemisch

Associate Producer

Timothy M. Bourne

Unit Production Manager

Tony Gittelson

First Assistant Director

Glen Trotiner

Second Assistant Director

Jere Huggins

Additional Editing

Sarah Knowles

Art Department Assistant

Lynn Nigro

Art Department Assistant

Kathryn Camp

First Assistant Editor

Debbie Goldsmith

Assistant Editor

Suzanne Pillsbury

Assistant Editor

Jerry Ross

Supervising Sound Editor

Bob Newlan

Sound Editor

Hamilton Sterling

Sound Editor

Hugo Weng

Sound Editor

John Morris

Sound Editor

Michele Perrone

Assistant Sound Editor

Michelle Pleis

Assistant Sound Editor

Linda Yeaney

Assistant Sound Editor

James Flamberg

Music Editor

Laura Perlman

Music Editor

Les Lazarowitz

Production Sound Mixer

Gary C. Bourgeois

Sound Re-Recording Mixer

Matthew Iadarola

Sound Re-Recording Mixer

Linda Murphy

Boom Operator

Tom Priestley Jr.

Camera Operator

Gerald DeTitta

Leadman

Ilona Herman

Makeup Artist

Richard Quinlan

Chief Lighting Technician

Margaret Mitchell

Production Accountant

Richard Baratta

Location Manager

Robert Griffon Jr.

Property Master

Michael Hyde

Transportation Captain

Beth Bergeron

Supervising ADR Editor

Joe Dorn

ADR Editor

David Williams

Foley Editor

Mark Pappas

Foley Editor

Larry Kaplan

Unit Publicist

Louis Goldman

Still Photographer

Donah Bassett

Negative Cutter

Patricia Birch

Thanks

Ed. Weinberger

Thanks

Яков Склянский

Thanks

Jack Winter

Thanks

Carrie Fisher

Thanks

Tracy Reiner

Thanks

Oliver Sacks

Book

Randy Newman

Original Music Composer