Anna Faris Jeanette (voice)
Jennifer Coolidge Ms. Price
Justin Long Alvin (voice)
Kaley Cuoco Eleanor (voice)
Tony Hale Agent Suggs
Jason Lee Dave
Bella Thorne Ashley Grey
Matthew Gray Gubler Simon (voice)
Christina Applegate Brittany (voice)
John Waters First Class Passenger
Zeeko Zaki Paparazzi #2
Uzo Aduba TSA Officer
Jesse McCartney Theodore (voice)
Flula Borg Man Behind Mask
Eddie Steeples Barry
Kimberly Williams-Paisley Samantha
Jeremy Ray Taylor Kid
Laura Marano Hotel Babysitter
Ryan Kilgore Brass Band Member
Retta Party Planner
Joshua Mikel Wyatt the Pizza Guy
Charmin Lee Judge
Keith Arthur Bolden Party Cop #2
Arnon Milchan Executive Producer
Ross Bagdasarian, Jr. Characters, Producer, Alvin (singing voice) (uncredited)
Josh Green Miles
Kevin Wayne Large Cowboy
Janice Karman Characters, Producer, Theodore / The Chipettes (singing voice) (uncredited)
Justin Miles Young Employee
David DeSantos Maitre'd
Sheila Jaffe Casting
Joe Letteri Senior Visual Effects Supervisor
Matthew O'Callaghan Animation Supervisor
Mark Jeffrey Miller Cab Driver
Jack Gill Stunt Coordinator
Mark Mothersbaugh Original Music Composer
Greg Pitts Pool Attendant
Denitra Isler Ticket Agent
John H. Starke Executive Producer
John Lacy Owner
Peter Lyons Collister Director of Photography
Doug Jackson Supervising Sound Editor
Jeff Carson Music Editor
Adam Sztykiel Writer
Leticia Jimenez Second Record Executive
Mary Claire Hannan Costume Design
David McKimmie Associate Producer
Manish Raval Music Supervisor
Elyse Dufour Access Hollywood Reporter
Alana Da Fonseca Executive Music Producer
Dan DiPrima Music Editor
Tracy Goode Bus Driver
Phillip Leonhardt CG Supervisor
Walt Becker Director
Onira Tarés First Record Executive
Candace B. Harris Airline Ticket Agent
Tom Wolfe Music Supervisor
Ryan Folsey Editor
Paul D. Kelly Supervising Art Director
Steve Dubin Visual Effects Producer
Karen Rosenfelt Executive Producer
Elizabeth Robinson Hair Department Head
Jackie Burch Casting
Noelle Jean-Baptiste Set Decorating Coordinator
Galen Goodpaster Supervising Sound Editor
Jim Harrison Music Editor
Sean Noel Walker CG Supervisor
Andrew Dorfman Music Editor
Parker Wierling Miniature Golf Boy
Katrine Hoyt Shelbourne Hotel Guest (voice) (uncredited)
Daryn Kahn Party Guy
John Berri Visual Effects Editor