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