Anna Faris
Jeanette (voice)
Justin Long
Alvin (voice)
Kaley Cuoco
Eleanor (voice)
Mary Claire Hannan
Costume Design
Bella Thorne
Ashley Grey
Tony Hale
Agent Suggs
Christina Applegate
Brittany (voice)
Thomas E. Ackerman
Second Unit Director
John Waters
First Class Passenger
Zeeko Zaki
Paparazzi #2
Matthew Gray Gubler
Simon (voice)
Paul D. Kelly
Supervising Art Director
Jesse McCartney
Theodore (voice)
Uzo Aduba
TSA Officer
Flula Borg
Man Behind Mask
Matthew O'Callaghan
Animation Supervisor
Laura Marano
Hotel Babysitter
Arnon Milchan
Executive Producer
Candace B. Harris
Airline Ticket Agent
Retta
Party Planner
Ryan Kilgore
Brass Band Member
Brice R. Parker
Visual Effects Producer
Joe Letteri
Senior Visual Effects Supervisor
Walt Becker
Director
Joshua Mikel
Wyatt the Pizza Guy
Ross Bagdasarian, Jr.
Characters, Producer, Alvin (singing voice) (uncredited)
Mark Mothersbaugh
Original Music Composer
Jack Gill
Stunt Coordinator
Janice Karman
Characters, Producer, Theodore / The Chipettes (singing voice) (uncredited)
John H. Starke
Executive Producer
Sean Noel Walker
CG Supervisor
Greg Pitts
Pool Attendant
Doug Jackson
Supervising Sound Editor
Justin Miles
Young Employee
Denitra Isler
Ticket Agent
Tom Wolfe
Music Supervisor
Manish Raval
Music Supervisor
Jim Harrison
Music Editor
Elyse Dufour
Access Hollywood Reporter
Karen Rosenfelt
Executive Producer
Peter Lyons Collister
Director of Photography
Kevin Wayne
Large Cowboy
Stevie Martin
Makeup Artist
Dan DiPrima
Music Editor
Frank Galline
Set Decoration
John Berri
Visual Effects Editor
Jeff Carson
Music Editor
Travis Pates
Makeup Department Head
Onira Tarés
First Record Executive
Steve Dubin
Visual Effects Producer
Galen Goodpaster
Supervising Sound Editor
Katrine Hoyt
Shelbourne Hotel Guest (voice) (uncredited)
David McKimmie
Associate Producer
Daryn Kahn
Party Guy
Teresa Morgan
Hairstylist