Dave
Jason Lee
Ian
David Cross
Amy
Veronica Alicino
Mother in Store
Beth Riesgraf
Vet
Adriane Lenox
Engineer
Don Tiffany
Director
Lorne Green
Ted
Kevin Symons
Barry
Frank Maharajh
Photographer
Greg 'G-Spot' Siebel
Butler
Oliver Muirhead
Security Guard
Jayden Lund
Claire
Cameron Richardson
Press Coordinator
Erin Chambers
Jillian Reynolds
Jillian Warry Barberie
DJ
Chris Classic
French Doll (voice)
Adam Riancho
Spanish Doll (voice)
Axel Alba
Choreographer
Rosero McCoy
Dancer
Alexis Boyd
Criscilla Anderson
Kevin Fisher
Kyndra Reevey
Gail
Jane Lynch
Tucker Barkley
Celestina Aladekoba
Laura Edwards
Christopher Scott
Miss Prissy
Bryan Gaw
Michelle Maniscalco
Nick Drago
Melanie Lewis
Poolside Girl (uncredited)
Natalie Cohen
Alvin (voice)
Justin Long
Alvin (singing voice) (uncredited)
Ross Bagdasarian, Jr.
Theodore (singing voice) (uncredited)
Janice Karman
Band Member (uncredited)
Lisa Mason Lee
Concert Attendee (uncredited)
Rae Sunshine Lee
Alvin's Fan (uncredited)
Meghan Noone
Dancer (uncredited)
Chris Rossi
Band Roadie (uncredited)
Jameel Saleem
Dancing DJ (uncredited)
Melanie Stephens
Gregg Lee
Simon (voice)
Matthew Gray Gubler
Theodore (voice)
Jesse McCartney
Female Intern 1
Allison Karman
Female Intern 2
Tiara Parker
Female Intern 3
Kira Verrastro
Stunts
John Robotham
Producer
Ross Bagdasarian
Characters
Property Master
Emily Ferry
Sound Mixer
Paul Massey
George Fisher
Foley Artist
Alicia Stevenson
Tim Hill
Dawn Fintor
Debbie Evans
Associate Producer
Michele Panelli-Venetis
Executive Producer
Arnon Milchan
ADR Editor
R.J. Kizer
Director of Photography
Peter Lyons Collister
Musician
Armen Ksajikian
Original Music Composer
Christopher Lennertz
Digital Compositor
Christian Wood
Unit Production Manager
Leigh Shanta
Michele Imperato Stabile
Stunt Coordinator
John Moio
Art Direction
Charlie Daboub
Set Decoration
Anne D. McCulley
Assistant Art Director
Lissette Schettini
Set Designer
Sharon E. Alshams
Evelyne Barbier
Art Department Coordinator
Emily A. Wilson
Set Decorating Coordinator
Ilana Gordon
Still Photographer
Jaimie Trueblood
Production Sound Mixer
David MacMillan
Boom Operator
Perry Dodgson
Utility Sound
Kevin E. Patterson
Script Supervisor
Rebecca Robertson
David Giammarco
Gaffer
Shane D. Kelly
Makeup Department Head
Cheri Minns
Makeup Artist
Peggy Teague
Hair Department Head
Toni-Ann Walker
Supervising Sound Editor
Mildred Iatrou
Susan Dawes
Sound Effects Editor
Doug Jackson
Foley Supervisor
John Murray
Foley Editor
Scott Curtis
Christopher Flick
Dialogue Editor
Gloria D'Alessandro
Michael Axinn
First Assistant Sound Editor
Galen Goodpaster
Foley Mixer
David Betancourt
Sound Recordist
Tim Gomillion
Dennis Rogers
Negative Cutter
Gary Burritt
Color Timer
Harry Muller
Visual Effects Supervisor
Todd Shifflett
Karen Rosenfelt
Steve Waterman
Production Design
Richard Holland
Editor
Peter E. Berger
Songs
Ali Dee
Costume Design
Alexandra Welker
Casting
Mindy Marin
Lighting Technician
Dan Haring
Justin Hammond
Animation
Brett Paton
Joel Foster
Angelo Libutti
Music Supervisor
Julianne Jordan
Screenplay
Chris Viscardi
Will McRobb
Jon Vitti
Story
Set Dresser
George Atamian
Set Painter
Robert E. Knight
Craig T. Shordon
Music Arranger
Tom Brown