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