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