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
Set Decoration
Anne D. McCulley
Production Sound Mixer
David MacMillan
Foley Editor
Scott Curtis
Utility Sound
Kevin E. Patterson
Art Direction
Charlie Daboub
Stunt Coordinator
John Moio
Dialogue Editor
Gloria D'Alessandro
Set Designer
Sharon E. Alshams
Boom Operator
Perry Dodgson
Foley Supervisor
John Murray
Makeup Department Head
Cheri Minns
Unit Production Manager
Michele Imperato Stabile
Set Decorating Coordinator
Ilana Gordon
Script Supervisor
Rebecca Robertson
Sound Effects Editor
Doug Jackson
Leigh Shanta
Assistant Art Director
Lissette Schettini
Still Photographer
Jaimie Trueblood
Makeup Artist
Peggy Teague
Hair Department Head
Toni-Ann Walker
David Giammarco
Gaffer
Shane D. Kelly
Supervising Sound Editor
Susan Dawes
Christopher Flick
Evelyne Barbier
Art Department Coordinator
Emily A. Wilson
Mildred Iatrou
Visual Effects Supervisor
Todd Shifflett
Michael Axinn
Sound Recordist
Tim Gomillion
Negative Cutter
Gary Burritt
Dennis Rogers
Foley Mixer
David Betancourt
Color Timer
Harry Muller
First Assistant Sound Editor
Galen Goodpaster
Editor
Peter E. Berger
Production Design
Richard Holland
Casting
Mindy Marin
Steve Waterman
Karen Rosenfelt
Songs
Ali Dee
Costume Design
Alexandra Welker
Lighting Technician
Dan Haring
Justin Hammond
Animation
Brett Paton
Joel Foster
Angelo Libutti
Screenplay
Will McRobb
Chris Viscardi
Music Supervisor
Julianne Jordan
Story
Jon Vitti
Set Painter
Robert E. Knight
Set Dresser
George Atamian
Craig T. Shordon
Music Arranger
Tom Brown