Jason Lee
Dave
Jason Lee
Dave
Justin Long
Alvin (voice)
Matthew Gray Gubler
Simon (voice)
Jesse McCartney
Theodore (voice)
Kimberly Williams-Paisley
Samantha
Josh Green
Miles
Tony Hale
Agent Suggs
Bella Thorne
Ashley Grey
Eddie Steeples
Barry
Christina Applegate
Brittany (voice)
Kaley Cuoco
Eleanor (voice)
Anna Faris
Jeanette (voice)
Jose D. Xuconoxtli Jr.
Party Cop #1
Keith Arthur Bolden
Party Cop #2
Joshua Mikel
Wyatt the Pizza Guy
Jeremy Ray Taylor
Kid
Mike Senior
Paparazzi #1
Zeeko Zaki
Paparazzi #2
Jennifer Coolidge
Ms. Price
Uzo Aduba
TSA Officer
Jesica Ahlberg
First Class Flight Attendant
Derryl Rivers
Cab Coordinator
Retta
Party Planner
John Lacy
Owner
B.J. Winfrey
Clapping Person
Mark Jeffrey Miller
Cab Driver
John Kap
Giant Bearded Guy
Kevin Wayne
Large Cowboy
Tracy Goode
Bus Driver
Denitra Isler
Ticket Agent
Flula Borg
Man Behind Mask
Candace B. Harris
Airline Ticket Agent
Justin Miles
Young Employee
Laura Marano
Hotel Babysitter
David DeSantos
Maitre'd
Shatoya McClintock
Alice
Joseph Lavender
American Idol Bad Auditioner
Hakim Callender
Passing Record Executive
Benny Demus
DJ
Gabrielle Lexa
Fan #1
Brooke A. Belcher
Fan #2
Onira Tarés
First Record Executive
Leticia Jimenez
Second Record Executive
Charmin Lee
Judge
Ellie Knaus
Anna
Stefan Gordy
DJ at Party
Elyse Dufour
Access Hollywood Reporter
Kit Hoover
Access Hollywood Anchor
Autumn Monroe
Parade Woman
John Waters
First Class Passenger
Daryn Kahn
Party Guy
Parker Wierling
Miniature Golf Boy
Greg Pitts
Pool Attendant
Jennifer Joelle Blau
Waitress Passing Lady
Lisandra Silva
Female Bartender
Jelani A. Jackson
Brass Band Member
Nigel J. Burnett
Brass Band Member
Edward Williams
Brass Band Member
Saunders Sermons
Brass Band Member
Ryan Kilgore
Brass Band Member
Clarence Levy III
Brass Band Member
Stephen D. Wilson
Brass Band Member
Edward Platenburg
Brass Band Member
Jonathan Rosenblit
"Alvin" Reader
Ryan Girard
"Simon" Reader
Ronald Ogden
"Theodore" Reader
Katrine Hoyt
Shelbourne Hotel Guest (voice) (uncredited)
Ross Bagdasarian, Jr.
Alvin (singing voice) (uncredited)
Ken La Kier
Photographer (uncredited)
Janice Karman
Theodore / The Chipettes (singing voice) (uncredited)
Ross Bagdasarian, Jr.
Producer
Ross Bagdasarian, Jr.
Characters
Janice Karman
Producer
Napoleon Dumo
Choreographer
Tabitha Dumo
Choreographer
Janice Karman
Characters
Angelo Libutti
Storyboard
Grady Allen Bishop
Stunt Driver
John H. Starke
Executive Producer
Tom Wolfe
Music Supervisor
Matthew O'Callaghan
Animation Supervisor
Manish Raval
Music Supervisor
Richard Holland
Production Design
Jeff Ginn
Assistant Art Director
Anthony Talauega
Choreographer
Paul D. Kelly
Supervising Art Director
Todd Weaver
Sound Mixer
Andrew Dorfman
Music Editor
Paul Kirkland
Choreographer
Karen Rosenfelt
Executive Producer
Gbenga Idowu
Post Production Coordinator
Jeff Carson
Music Editor
Steve Waterman
Executive Producer
Joseph Carson
Visual Effects Editor
Jennifer Teves
Associate Producer
Teresa Morgan
Hairstylist
Ken McGaugh
Visual Effects Supervisor
Richmond Talauega
Choreographer
Carol White
Hairstylist
Joe Letteri
Senior Visual Effects Supervisor
Arnon Milchan
Executive Producer
John Berri
Visual Effects Editor
Dan DiPrima
Music Editor
Jim Harrison
Music Editor
Steve Dubin
Visual Effects Producer
Randi Mayem Singer
Writer
Frank Galline
Set Decoration
Travis Pates
Makeup Department Head
Thomas E. Ackerman
Second Unit Director
Galen Goodpaster
Supervising Sound Editor
David McKimmie
Associate Producer
Doug Jackson
Supervising Sound Editor
Elizabeth Robinson
Hair Department Head
Caius Man
Special Effects Coordinator
Edwin Rivera
Visual Effects Supervisor
Stevie Martin
Makeup Artist
Mark Mothersbaugh
Original Music Composer
Alana Da Fonseca
Executive Music Producer
Mary Claire Hannan
Costume Design
Daniel Hargrave
Stunts
Jack Gill
Stunt Coordinator
Brice R. Parker
Visual Effects Producer
Kandis Hargrave
Stunts
Jackie Burch
Casting
Peter Lyons Collister
Director of Photography
Ryan Folsey
Editor
Sheila Jaffe
Casting
Walt Becker
Director
Adam Sztykiel
Writer
Sean Noel Walker
CG Supervisor