"Playing around while aboard a cruise ship, the Chipmunks and Chipettes accidentally go overboard and end up marooned in a tropical paradise. They discover their new turf is not as deserted as it seems."
Jason Lee
as Dave
David Cross
as Ian
Jenny Slate
as Zoe
Justin Long
as Alvin (voice)
Matthew Gray Gubler
as Simon (voice)
Jesse McCartney
as Theodore (voice)
Amy Poehler
as Eleanor (voice)
Anna Faris
as Jeanette (voice)
Christina Applegate
as Brittany (voice)
Alan Tudyk
as Simone (voice)
Michael P. Northey
as Hawaiian Shirt Guy
Sophia Aguiar
as Club Woman #1
Lauren Gottlieb
as Club Woman #2
Tera Perez
as Club Woman #3
Andy Buckley
as Captain Correlli
Chad Krowchuk
as Waiter
Luisa d'Oliveira
as Tessa
Tucker Albrizzi
as Tucker / Kite Kid
Nelson Wong
as Casino Guy
Michael Bagdasarian
as Excursion Clerk
Amber-Rochelle DeMarco
as Damsel #1
Marcela Caceres
as Damsel #2
Natalie Sutcliffe
as Damsel #3
Ian Harmon
as Monster
Phyllis Smith
as Flight Attendant
Ross Bagdasarian, Jr.
as Alvin (singing voice) (uncredited)
Janice Karman
as Theodore / The Chipettes (singing voice) (uncredited)
Eoin Bates
as Music Executive (uncredited)
Seth Robert Dusky
as Additional Voices (voice) (uncredited)
Wendell Kinney
as Cruise Guest (uncredited)
Jeremy Palko
as Cruise Guy (uncredited)
Rachael Wegener
as Model (uncredited)
Julia Michels
Music Supervisor
Neil Machlis
Unit Production Manager
Casey Grant
Mira Caveno
Set Designer
Peter Bodnarus
David Hadaway
David Husby
Sound Mixer
James Bolt
Sound Re-Recording Mixer
Anna Behlmer
John Morris
Supervising Sound Editor
Doug Jackson
Sound Effects Editor
Galen Goodpaster
Supervising ADR Editor
Jim Brookshire
Supervising Dialogue Editor
John Murray
Foley Supervisor
Matthew Harrison
Foley Editor
Monique 'Nico' Salvato
First Assistant Sound Editor
Dan DiPrima
Supervising Music Editor
Matt Fausak
Music Editor
Lisa Love
Key Makeup Artist
Stacey Herbert
Makeup Artist
Johnny Gidcomb
ADR Voice Casting
Dan O'Connell
Foley Artist
John T. Cucci
James Ashwill
Foley Mixer
David Betancourt
ADR Mixer
Charleen Richards-Steeves
Christine Sirois
ADR Recordist
David Lucarelli
Jesse Johnstone
Jonathan Aibel
Writer
Glenn Berger
Tony Mecca
Animation
Aravind Jayaraman
Visual Effects
Samidha Nagwekar
Rohit Kolhe
Sachin Bangera
Dixie Pizani
Andrew Malesky
Armen Ksajikian
Musician
Phil Langone
Storyboard Artist
Ian Blum
Animation Supervisor
Thomas E. Ackerman
Director of Photography
Mark Mothersbaugh
Original Music Composer
Marilyn Giacomazzi
Stunt Double
Producer
Executive Producer
Arnon Milchan
Karen Rosenfelt
Steve Waterman
Peter Amundson
Editor
Allison Jones
Casting
Richard Holland
Production Design
Don MacAulay
Art Direction
Rose Marie McSherry
Set Decoration
Alexandra Welker
Costume Design
Mike Mitchell
Director
Melanie Cassidy
Sculptor