Walt Becker
réalisateur
Randi Mayem Singer
scénariste
Adam Sztykiel
Mark Mothersbaugh
compositeur
Jason Lee
Dave
Justin Long
Alvin (voix)
Bella Thorne
Ashley Grey
Matthew Gray Gubler
Simon (voix)
Jesse McCartney
Theodore (voix)
Kaley Cuoco
Eleanor (voix)
Kimberly Williams-Paisley
Samantha
Anna Faris
Jeanette (voix)
Christina Applegate
Brittany (voix)
Laura Marano
Hotel Babysitter
Tony Hale
Agent Suggs
Jesica Ahlberg
First Class Flight Attendant
Leticia Jimenez
Second Record Executive
Kevin Wayne
Large Cowboy
Joshua Mikel
Wyatt the Pizza Guy
Josh Green
Miles
Eddie Steeples
Barry
Jose D. Xuconoxtli Jr.
Party Cop #1
Keith Arthur Bolden
Party Cop #2
Jeremy Ray Taylor
Kid
Mike Senior
Paparazzi #1
Zeeko Zaki
Paparazzi #2
Jennifer Coolidge
Ms. Price
Uzo Aduba
TSA Officer
Derryl Rivers
Cab Coordinator
Retta
Party Planner
Flula Borg
Man Behind Mask
John Waters
First Class Passenger
John Lacy
Owner
B.J. Winfrey
Clapping Person
Mark Jeffrey Miller
Cab Driver
John Kap
Giant Bearded Guy
Tracy Goode
Bus Driver
Denitra Isler
Ticket Agent
Candace B. Harris
Airline Ticket Agent
Justin Miles
Young Employee
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 Tares
First Record Executive
Charmin Lee
Judge
Ellie Knaus
Anna
Stefan Gordy
DJ at Party
Ross Bagdasarian, Jr.
Alvin (chants)
Janice Karman
Theodore / The Chipettes (chants)
Landon Cheves
Boy in the yellow shirt
Katrine Hoyt
Shelbourne Hotel Guest (voix) (non-crédité)
producteur
productrice