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