贾斯汀·朗

Justin Long

饰：艾文Alvin

马修·格雷·古柏勒

Matthew Gray Gubler

饰：赛门Simon

杰西·麦卡尼

Jesse Abraham Arthur McCartney

饰：喜多Theodore

扎克瑞·莱维

Zachary Levi

饰：托比 Toby

大卫·克罗斯

David Cross

饰：Ian

杰森·李

Jason Lee

饰：大卫 Dave

艾米·波勒

Amy Poehler

饰：埃莉诺 Eleanor

安娜·法瑞丝

Anna Faris

饰：珍妮特 Jeanette

克里斯蒂娜·艾伯盖特

Christina Applegate

饰：布列塔妮 Brittany

温蒂·马力克

Wendy Malick

饰：Dr. Rubin

Anjelah N. Johnson

Anjelah N. Johnson

饰：Julie (as Anjelah Johnson)

凯瑟琳·茱斯顿

Kathryn Joosten

饰：Aunt Jackie

凯文·施密特

Kevin Schmidt

饰：Ryan

克里斯·沃伦

Chris Warren

饰：Xander

布丽奇·门德勒

Bridgit Claire Mendler

饰：Becca

艾米·卡里诺

Aimee Carrero

饰：Emily

格雷格·宾克利

Gregg Binkley

饰：Emcee

亚历桑德拉·希普

Alexandra Shipp

饰：Valentina

夏芮丝

Charice pempengco

饰：Herself

伯纳德·怀特

Bernard White

饰：Dave's Doctor

Adèle Jacques

Adèle Jacques

饰：Nurse

乔伊·奥斯曼斯基

Joy Osmanski

饰：Airline Rep

Michael Bruno

饰：Honor Society,Himself

蕾切尔·史密斯

Rachele Smith

饰：Chipette Dancer (as Rachele Smith)

贾内尔·吉恩斯特拉

Janelle Ginestra

饰：Chipette Dancer

马蒂·朱

Marty Dew

饰：Chipmunk Dancer

小罗斯·巴达塞里安

Ross Bagdasarian Jr.

饰：Alvin (singing voice)

Richard Jackson

Richard Jackson

饰：Chipmunk Dancer

Steve Terada

Steve Terada

饰：Li'l Rosero Dancer (as Steven Terada)

Thomasina Gross

Thomasina Gross

饰：Chipette Dancer

Dominic Sandoval

Dominic Sandoval

饰：Li'l Rosero Dancer

Hokuto 'Hok' Konishi

Hokuto 'Hok' Konishi

饰：Li'l Rosero Dancer (as Hokuto Konishi)

瑞安·康菲多

Ryan Conferido

饰：Li'l Rosero Dancer (as Daniel Ryan Conferido)

兰尼·琼

Lanny Joon

饰：Paramedic

Andrew Lee

Andrew Lee

饰：Honor Society,Himself

Alexander Noyes

Alexander Noyes

饰：Honor Society,Himself

Jason Rosen

Jason Rosen

饰：Honor Society,Himself

Ali Mikles

Ali Mikles

饰：Screaming Fan

Mihran Kirakosian

Mihran Kirakosian

饰：Chipmunk Dancer

Ryan Feng

Ryan Feng

饰：Li'l Rosero Dancer

Brian Hirano

Brian Hirano

饰：Li'l Rosero Dancer

Victor Kim

Victor Kim

饰：Li'l Rosero Dancer

Tallie Brinson III

饰：Principal Dancer (uncredited)

杰拉·阿斯基

Jera Askey

饰：Paris Fan (uncredited)

Archie Hahn III

Archie Hahn III

饰：Agent

珍妮丝·卡门

Janice Karman

饰：Theodore,the Chipettes (singing voice)

Beau Smart

Beau Smart

饰：Dancer (uncredited)

卡尔·席尔瓦

Carl Silva

饰：Dodge Ball Player (uncredited)

Courtney Galiano

Courtney Galiano

饰：Eleanor - Performer (uncredited)

Steve Vining

Steve Vining

饰：Simon (singing voice)

George Alexander

George Alexander

饰：Simon Dance Double (uncredited)

马克·阿尔科弗

Mark Alkofer

饰：Football Referee (uncredited)

米兰达·克里斯汀

Miranda Christine

饰：Paris concert goer (uncredited)

Julian McCleary

Julian McCleary

饰：High School Student (uncredited)

安德鲁·汤普森

Andrew Thompson

饰：Stadium Announcer (uncredited)

Danny Tieger

Danny Tieger

饰：DJ (uncredited)

Tyler Sean Palmer

Tyler Sean Palmer

饰：Guitarist (uncredited)

大卫·莱特曼

David Lautman

饰：High School Student (uncredited)

Timothy Michael Gould

Timothy Michael Gould

饰：Paris Fan (uncredited)

Brittany Anne Pirtle

Brittany Anne Pirtle

饰：Cheerleader (uncredited)

Paul Gonzales

Paul Gonzales

饰：Charice Bassist (uncredited)

Megan Rae Tolete

Megan Rae Tolete

饰：Popular Girl (as Megan Tolete)

Ericka Clevenger

Ericka Clevenger

饰：Cheerleader (uncredited)

Elisabeth Colabraro

Elisabeth Colabraro

饰：High School Student (uncredited)

Sean Decker

Sean Decker

饰：Dodgeball Player (uncredited)

Sarah Fontenot

Sarah Fontenot

饰：Cheerleader (uncredited)

杰瑞·福图纳

Jerry Fortuna

饰：High school student (uncredited)

Mike Gammariello

Mike Gammariello

饰：Student (uncredited)

桑蒂尔·亚历克西斯·瓦奎兹

Shantiel Alexis Vazquez

饰：Alvin Groupie,Paris Fan (uncredited)

布兰登·伊顿

Brando Eaton

饰：Jeremy

肖恩·奥斯汀

Sean Astin

饰：Meerkat Manor Narrator

艾瑞克·鲍扎

Eric Bauza

饰：Digger

凯文·G·施密特

Kevin G. Schmidt

饰：Ryan

吉·亚历山大

Gee Alexander

亚历克斯·贝内特

Alex Bennett

卡斯珀·斯玛特

Casper Smart

瑞秋·布鲁克·史密斯

Rachele Brooke Smith

饰：Chipette Dancer (as Rachele Smith)