Jason Lee

Dave

David Cross

Ian

Cameron Richardson

Claire

Jane Lynch

Gail

Justin Long

Alvin (voice)

Matthew Gray Gubler

Simon (voice)

Jesse McCartney

Theodore (voice)

Allison Karman

Female Intern 1

Tiara Parker

Female Intern 2

Kira Verrastro

Female Intern 3

Veronica Alicino

Amy

Beth Riesgraf

Mother in Store

Adriane Lenox

Vet

Don Tiffany

Engineer

Lorne Green

Director

Kevin Symons

Ted

Frank Maharajh

Barry

Greg 'G-Spot' Siebel

Photographer

Oliver Muirhead

Butler

Jayden Lund

Security Guard

Erin Chambers

Press Coordinator

Jillian Warry Barberie

Jillian Reynolds

Chris Classic

DJ

Adam Riancho

French Doll (voice)

Axel Alba

Spanish Doll (voice)

Rosero McCoy

Choreographer

Alexis Boyd

Dancer

Criscilla Anderson

Dancer

Kevin Fisher

Dancer

Kyndra Reevey

Dancer

Tucker Barkley

Dancer

Celestina Aladekoba

Dancer

Laura Edwards

Dancer

Christopher Scott

Dancer

Miss Prissy

Dancer

Bryan Gaw

Dancer

Michelle Maniscalco

Dancer

Nick Drago

Dancer

Melanie Lewis

Dancer

Natalie Cohen

Poolside Girl (uncredited)

Ross Bagdasarian, Jr.

Alvin (singing voice) (uncredited)

Janice Karman

Theodore (singing voice) (uncredited)

Lisa Mason Lee

Band Member (uncredited)

Meghan Noone

Alvin's Fan (uncredited)

Chris Rossi

Dancer (uncredited)

Jameel Saleem

Band Roadie (uncredited)

Melanie Stephens

Dancing DJ (uncredited)

Leigh Shanta

Unit Production Manager

Michele Imperato Stabile

Unit Production Manager

Michele Panelli-Venetis

Associate Producer

John Moio

Stunt Coordinator

John Robotham

Stunts

George Fisher

Stunts

Charlie Daboub

Art Direction

Anne D. McCulley

Set Decoration

Lissette Schettini

Assistant Art Director

Sharon E. Alshams

Set Designer

Evelyne Barbier

Set Designer

Emily A. Wilson

Art Department Coordinator

Ilana Gordon

Set Decorating Coordinator

Jaimie Trueblood

Still Photographer

David MacMillan

Production Sound Mixer

Perry Dodgson

Boom Operator

Kevin E. Patterson

Utility Sound

Rebecca Robertson

Script Supervisor

Paul Massey

Sound Mixer

David Giammarco

Sound Mixer

Shane D. Kelly

Gaffer

Cheri Minns

Makeup Department Head

Peggy Teague

Makeup Artist

Toni-Ann Walker

Hair Department Head

Mildred Iatrou

Supervising Sound Editor

Susan Dawes

Supervising Sound Editor

Doug Jackson

Sound Effects Editor

John Murray

Foley Supervisor

Scott Curtis

Foley Editor

Christopher Flick

Foley Editor

Gloria D'Alessandro

Dialogue Editor

Michael Axinn

ADR Editor

R.J. Kizer

ADR Editor

Galen Goodpaster

First Assistant Sound Editor

Alicia Stevenson

Foley Artist

Dawn Fintor

Foley Artist

David Betancourt

Foley Mixer

Tim Gomillion

Sound Recordist

Dennis Rogers

Sound Recordist

Gary Burritt

Negative Cutter

Harry Muller

Color Timer

Todd Shifflett

Visual Effects Supervisor

Tim Hill

Director

Janice Karman

Producer

Ross Bagdasarian

Producer

Karen Rosenfelt

Executive Producer

Arnon Milchan

Executive Producer

Michele Imperato Stabile

Executive Producer

Steve Waterman

Executive Producer

Peter Lyons Collister

Director of Photography

Richard Holland

Production Design

Peter E. Berger

Editor

Ali Dee

Songs

Alexandra Welker

Costume Design

Mindy Marin

Casting

Ross Bagdasarian

Characters

Dan Haring

Lighting Technician

Justin Hammond

Lighting Technician

Brett Paton

Animation

Joel Foster

Animation

Angelo Libutti

Animation

Christian Wood

Digital Compositor

Armen Ksajikian

Musician

Julianne Jordan

Music Supervisor

Christopher Lennertz

Original Music Composer

Chris Viscardi

Screenplay

Will McRobb

Screenplay

Jon Vitti

Screenplay

Jon Vitti

Story

Debbie Evans

Stunts

George Atamian

Set Dresser

Emily Ferry

Property Master

Robert E. Knight

Set Painter

Craig T. Shordon

Set Painter

Tom Brown

Music Arranger