导演 Walt Becker

Dave 杰森·李

Alvin (voice) 贾斯汀·朗

Simon (voice) 马修·格雷·古柏勒

Theodore (voice) Jesse McCartney

Samantha 金伯利·威廉姆斯-佩斯利

Miles Josh Green

Agent Suggs 托尼·海尔

Ashley Grey 贝拉·索恩

Barry 艾迪·斯蒂普斯

Brittany (voice) 克里斯蒂娜·阿普尔盖特

Eleanor (voice) 凯莉·库柯

Jeanette (voice) 安娜·法瑞丝

Party Cop #1 Jose D. Xuconoxtli Jr.

Party Cop #2 基思·阿瑟·鲍顿

Wyatt the Pizza Guy 约书亚·米克尔

Kid 杰里米·雷蒙德·泰勒

Paparazzi #1 Mike Senior

Paparazzi #2 泽科·扎基

Ms. Price 詹妮佛·库里奇

TSA Officer 乌佐·阿杜巴

First Class Flight Attendant Jesica Ahlberg

Cab Coordinator Derryl Rivers

Party Planner 瑞塔

Owner 约翰·莱西

Clapping Person B.J. Winfrey

Cab Driver Mark Jeffrey Miller

Giant Bearded Guy John Kap

Large Cowboy 凯文·韦恩

Bus Driver Tracy Goode

Ticket Agent 德尼特拉·艾斯勒

Man Behind Mask 弗卢拉·博格

Airline Ticket Agent Candace B. Harris

Young Employee Justin Miles

Hotel Babysitter 劳拉·马兰洛

Maitre'd David DeSantos

Alice Shatoya McClintock

American Idol Bad Auditioner Joseph Lavender

Passing Record Executive Hakim Callender

DJ Benny Demus

Fan #1 Gabrielle Lexa

Fan #2 Brooke A. Belcher

First Record Executive Onira Tarés

Second Record Executive Leticia Jimenez

Judge 查明·李

Anna Ellie Knaus

DJ at Party Stefan Gordy

Access Hollywood Reporter Elyse Dufour

Access Hollywood Anchor Kit Hoover

Parade Woman Autumn Monroe

First Class Passenger 約翰·沃特斯

Party Guy Daryn Kahn

Miniature Golf Boy Parker Wierling

Pool Attendant Greg Pitts

Waitress Passing Lady Jennifer Joelle Blau

Female Bartender Lisandra Silva

Brass Band Member Jelani A. Jackson

Brass Band Member Nigel J. Burnett

Brass Band Member Edward Williams

Brass Band Member Saunders Sermons

Brass Band Member Ryan Kilgore

Brass Band Member Clarence Levy III

Brass Band Member Stephen D. Wilson

Brass Band Member Edward Platenburg

"Alvin" Reader Jonathan Rosenblit

"Simon" Reader Ryan Girard

"Theodore" Reader Ronald Ogden

Shelbourne Hotel Guest (voice) (uncredited) Katrine Hoyt

Alvin (singing voice) (uncredited) Ross Bagdasarian Jr.

Photographer (uncredited) Ken La Kier

Theodore / The Chipettes (singing voice) (uncredited) Janice Karman

Brass Band Member Ryan Kilgore

Kid in Yellow Shirt Landon Cheves