Anna Faris Jeanette (voice)
Jennifer Coolidge Ms. Price
Justin Long Alvin (voice)
Kaley Cuoco Eleanor (voice)
Jeremy Ray Taylor Kid
Mary Claire Hannan Costume Design
Bella Thorne Ashley Grey
Tony Hale Agent Suggs
Christina Applegate Brittany (voice)
Jason Lee Dave
Keith Arthur Bolden Party Cop #2
Thomas E. Ackerman Second Unit Director
Grady Allen Bishop Stunt Driver
John Waters First Class Passenger
Zeeko Zaki Paparazzi #2
Matthew Gray Gubler Simon (voice)
Matthew O'Callaghan Animation Supervisor
Jesse McCartney Theodore (voice)
Kimberly Williams-Paisley Samantha
Uzo Aduba TSA Officer
Flula Borg Man Behind Mask
Eddie Steeples Barry
Mark Jeffrey Miller Cab Driver
Laura Marano Hotel Babysitter
Arnon Milchan Executive Producer
Paul D. Kelly Supervising Art Director
Candace B. Harris Airline Ticket Agent
John Lacy Owner
Retta Party Planner
Ryan Kilgore Brass Band Member
Brice R. Parker Visual Effects Producer
Joe Letteri Senior Visual Effects Supervisor
Walt Becker Director
Sean Noel Walker CG Supervisor
Joshua Mikel Wyatt the Pizza Guy
Ross Bagdasarian, Jr. Characters, Producer, Alvin (singing voice) (uncredited)
Josh Green Miles
Jack Gill Stunt Coordinator
Janice Karman Characters, Producer, Theodore / The Chipettes (singing voice) (uncredited)
David DeSantos Maitre'd
John H. Starke Executive Producer
Mark Mothersbaugh Original Music Composer
Daniel Hargrave Stunts
Greg Pitts Pool Attendant
Doug Jackson Supervising Sound Editor
Sheila Jaffe Casting
Justin Miles Young Employee
Denitra Isler Ticket Agent
Charmin Lee Judge
Tom Wolfe Music Supervisor
Jackie Burch Casting
Jim Harrison Music Editor
Adam Sztykiel Writer
Manish Raval Music Supervisor
Elyse Dufour Access Hollywood Reporter
Frank Galline Set Decoration
Karen Rosenfelt Executive Producer
Peter Lyons Collister Director of Photography
Kevin Wayne Large Cowboy
Stevie Martin Makeup Artist
Dan DiPrima Music Editor
John Berri Visual Effects Editor
Jeff Carson Music Editor
Travis Pates Makeup Department Head
Ken McGaugh Visual Effects Supervisor
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
Leticia Jimenez Second Record Executive