Homer's Barbershop Quartet/Credits

Executive Producers

James L. Brooks

Matt Groening

Sam Simon

Supervising Producer

George Meyer

Producer

John Swartzwelder

Jeff Martin

Conan O'Brien

Frank Mula

Produced By

Richard Rayins

David Silverman

Richard Sakai

Written By

Jeff Martin

Directed By

Mark Kirkland Executive Producer

Al Jeans

Executive Producers

James L. Brooks

Matt Groening

Sam Simon

Starring

Dan Castellaneta

Julie Kavner

Nancy Cartwright

Yeardley Smith

Hank Azaria

and

Harry Shearer

Special Guest Voice

David Crosby

Special Guest Voice

George Harrison

Also Starring

Pamela Hayden

Additional Vocals by

The Dapper Dans:

James Campbell

George Economou

Shelby Grimm

Dan Jordan

Executive Consultant

Brad Bird

Animation Executive Producer

Phil Roman

Animation Producers

Bill Schultz

Michael Wolf

Story Editors

Bill Oakley

Josh Weinstein

Dan McGrath

Associate Producers

J. Michael Mendel

Joseph A. Boucher

Theme By

Danny Elfman

Music By

Alf Clausen

Casting By

Bonita Pietila

Editors

Mark McJimsey

Don Barrozo

Animation Production Manager

Ken Tsumura

Post Production Supervisors

Colin A.B.V. Lewis

Jeffrey Goldstein

Dialogue Sound Editors

Bobby Mackston

Mark McJimsey

Terry Greene

Music Editor

Chris Ledesma

Sound Effects Editor

Travis Powers

Re-Recording Mixers

R. Russell Smith

Anthony D'Amico

Greg Orloff

Production Coordinator

Jacqueline Sillo

Production Mixer

Brad Brock

Sound Recordists

Greg Cheever

Randy Piotroski

Script Supervisor

Louise Jaffe

Post Production Audio Facility

Skywalker Sound

Post Production Facility

Laser-Pacific

Presented in

Dolby Surround™

Assistants to Mr. Brooks

Trixie Flynn

Maria Kavanaugh

Assistant to Mr. Groening

Julia Steddom Smith

Assistant to Mr. Simon

Daria Paris

'''Assistant to Messers. Jean & Reiss'''

Dee Campbelli

Assistant to Mr. Sakai

Jane M. Mackie

Assistants to the Producers

Leslie Richter

Bonnie Vitti

Richard-Kevin Stith

Don Gilbert

C.J. Gibson

Jacqueline Atkins

Assistant to the Associate Producers

Alison Elliott

Animation Produced By

Film Roman, Inc.

Overseas Animation Directors

Mike Girard

Jong Chul Park

Korean Production Company

Anivision

Assistant Director

Susie Dietter

Storyboard Supervisor

Kevin O'Brien

Storyboard

Jeff Myers

Martin Archer

Kevin O'Brien

Storyboard Assistant

John Rice

Character Design Supervisor

Dale Hendrickson

Character Design

Scott Alberts

Matt Groening

Sam Simon

Prop Design

Lucas Grey

Background Design Supervisor

Lance Wilder

Background Design

John Krause

Maria Mariotti

Character Layout Artists

Mike Anderson

Craig Armstrong

Mark Ervin

Lalo Olivares

Istivan Majoros

Mike Marcantel

Matthew Nastuk

Dan Provenmire

Andres "Tommy" Tejeda

William Tucker

Background Layout Artists

John M. Berman

Sarah Frost

Background Clean-up

Jefferson R. Weekley

Animation Timing

Chuck Sheetz

Lip Sync

Kent Holaday

Color Design Supervisor

Andrew Brandou

Color Design

Karen Bauer

Paul Fetler

Adriana Galvez

Brian Mark

Kim Taylor

Ink & Paint Supervisor

Phyllis Craig

Painters

Casey Clayton

Belle Norman

Animation Checkers

Jackie Banks

Merle Welton

Animation Camera

Patrick Buchanan

Robert Ingram

Ted Bemiller

Assistant Film Editor

Lee Harting

Track Reader

Broughton-Winicki

Production Managers

Barbara J. Cordova

Miles Lewis Horst

Post Production Coordinator

Angela Ousey

Production Associates

Raymond M. Iacovacci

Helen Brennick

Laurie D. Templeton

Main Title Design

David Silverman

Main Title Technical Director

Rick Bugental

Main Title Animation

Tibor Belay

Craig Clark

Mark Ervin

Steve Fellner

Jeffery A. Myers Lalo Olivares Kevin Petrilak Sondra S. Roy Gregg Vanzo Kevin Wurzer Frederick J. Gardner III

Production Accountant

Anthony R. Reyes

Negative Cutter

Tim Heyen, D&A Neg Cutting

Telecine

Unitel Video, Larry Field

Production Assistants

Richard M. Horine

Steve Ingram

Geoffrey W. Mark

''The persons in this film are fictitious. Any similarity to actual persons or events is unintentional.''

'''The SIMPSONS EPISODE #9F21 ''' COPYRIGHT ©2002

TWENTIETH CENTURY FOX FILM CORPORATION 

''Twentieth Century Fox Film Corporation is the author of this motion picture for purposes of copyright and other laws.''

''This motion picture is protected under laws of the United States and other countries. Unauthorized duplication, distribution or exhibition may result in civil liability and criminal prosecution. '' The Simpsons and the Simpsons characters, TM Twentieth Century Fox Film Corporation.

N.A.B.

Creative Consultant

Matt Groening

Executive Creative Consultant

James L. Brooks

Dedicated to the Memory of 

Michael P. Schoenbrun

GRACIE FILMS

IN ASSOCIATION WITH

20th TELEVISION A NEWS CORPORATION COMPANY