Zachary Levi
Toby
Zachary Levi
Toby
David Cross
Ian
Jason Lee
Dave
Justin Long
Alvin (voice)
Matthew Gray Gubler
Simon (voice)
Jesse McCartney
Theodore (voice)
Amy Poehler
Eleanor (voice)
Anna Faris
Jeanette (voice)
Christina Applegate
Brittany (voice)
Wendie Malick
Dr. Rubin
Anjelah Johnson-Reyes
Julie
Kathryn Joosten
Aunt Jackie
Kevin G. Schmidt
Ryan
Chris Warren
Xander
Bridgit Mendler
Becca
Aimee Carrero
Emily
Alexandra Shipp
Valentina
Gregg Binkley
Emcee
Jake Zyrus
Charice Pempengco
Bernard White
Doctor
Adele Jacques
Nurse
Joy Osmanski
Airline Rep
Archie Hahn
Agent
Lanny Joon
Paramedic
Brando Eaton
Jeremy
Michael Bruno
Honor Society
Andrew Lee Schmidt
Honor Society
Alexander Noyes
Honor Society
Jason Rosen
Honor Society
Ali Mikles
Screaming Fan
Eric Bauza
Digger the NASCAR Gopher (voice)
Sean Astin
Meerkat Manor Narrator (voice)
Marty Dew
Chipmunk Dancer
Richy Jackson
Chipmunk Dancer
Mihran Kirakosian
Chipmunk Dancer
Janelle Ginestra
Chipette Dancer
Thomasina Gross
Chipette Dancer
Rachele Brooke Smith
Chipette Dancer
Ryan Conferido
Li'l Rosero Dancer
Hokuto 'Hok' Konishi
Li'l Rosero Dancer
Ryan Feng
Li'l Rosero Dancer
D-Trix
Li'l Rosero Dancer
Brian Hirano
Li'l Rosero Dancer
Steve Terada
Li'l Rosero Dancer
Victor Kim
Li'l Rosero Dancer
Brittany Anne Pirtle
Cheerleader (uncredited)
Ross Bagdasarian, Jr.
Alvin (singing voice) (uncredited)
Janice Karman
Theodore / The Chipettes (singing voice) (uncredited)
Courtney Platt
Eleanor - Performer (voice) (uncredited)
Gee Alexander
Simon Dance Double (uncredited)
Mark Alkofer
Football Referee (uncredited)
Tallie Brinson
Principal Dancer (uncredited)
Ericka Clevenger
Cheerleader (uncredited)
Sean Decker
Dodgeball Player (uncredited)
Sarah Fontenot
Cheerleader (uncredited)
Paul Gonzales
Charice Bassist (uncredited)
David Lautman
High School Student (uncredited)
Casper Smart
Dancer (uncredited)
Andrew 'Drew' Thompson
Stadium Announcer (uncredited)
Marcia Hinds
Production Design
Julianne Jordan
Music Supervisor
Alexandra Welker
Costume Design
Juel Bestrop
Casting
Seth Yanklewitz
Casting
Leigh Shanta
Unit Production Manager
Michele Imperato Stabile
Unit Production Manager
Rosero McCoy
Choreographer
John Moio
Stunt Coordinator
Bo Johnson
Art Direction
Justin Elterman
Graphic Designer
Karen Agresti
Set Decoration
Paul Sonski
Set Designer
David Lombard
Leadman
Jaimie Trueblood
Still Photographer
Glenn Brown
Steadicam Operator
Willie D. Burton
Sound Mixer
Gary A. Theard
Boom Operator
Rebecca Robertson
Script Supervisor
Steven R. Mathis
Gaffer
Raman Rao
Rigging Gaffer
Ron Tondreau
Key Grip
Julie-Marie Robar
Costume Supervisor
Cheri Minns
Makeup Department Head
Elena Arroy
Key Makeup Artist
Maggie Elliott
Makeup Artist
Lori McCoy-Bell
Hair Department Head
Merribelle Anderson
Key Hair Stylist
Jules Carideo
Production Coordinator
Alan E. Lorimer
Special Effects Supervisor
Lars Petersen
Construction Coordinator
David 'Goldy' Goldsmith
Video Assist Operator
Galen Goodpaster
First Assistant Sound Editor
Mildred Iatrou
Supervising Sound Editor
Michael J. Benavente
Supervising Sound Editor
Gary C. Bourgeois
Sound Re-Recording Mixer
Michael Keller
Sound Re-Recording Mixer
Doug Jackson
Sound Effects Editor
Chuck Michael
Sound Effects Editor
Nancy MacLeod
Sound Effects Editor
R.J. Kizer
ADR Editor
Michael Axinn
ADR Editor
Laura Graham
ADR Editor
John Murray
Foley Supervisor
Scott Curtis
Foley Editor
Alicia Stevenson
Foley Artist
Dawn Fintor
Foley Artist
David Betancourt
Foley Mixer
Christine Sirois
Sound Recordist
Tim Lauber
Sound Recordist
Jesse Johnstone
Sound Recordist
David Lucarelli
Sound Recordist
Tim Gomillion
Sound Recordist
Dan DiPrima
Supervising Music Editor
Jeff Carson
Music Editor
Betty Thomas
Director
Jon Vitti
Writer
Jonathan Aibel
Writer
Glenn Berger
Writer
Ross Bagdasarian
Characters
Ross Bagdasarian, Jr.
Producer
Janice Karman
Producer
Michele Imperato Stabile
Executive Producer
Arnon Milchan
Executive Producer
Steve Waterman
Executive Producer
David Newman
Original Music Composer
Matthew Friedman
Editor
Michael Doherty
Stand In
Guy Bar'ely
Animation
Julie D'Antoni
Visual Effects
Karen Rosenfelt
Executive Producer
Steven Lambert
Stunts
Anthony B. Richmond
Director of Photography