Justin Timberlake

Dylan Harper

Mila Kunis

Jamie Rellis

Jenna Elfman

Annie Harper

Patricia Clarkson

Lorna

Woody Harrelson

Tommy Bollinger

Richard Jenkins

Mr. Harper

Bryan Greenberg

Parker

Andy Samberg

Quincy

Nolan Gould

Sammy - Sam the Magnificent

Shaun White

Himself

Andrew Fleming

Driver

Catherine Reitman

Female Co-Worker

Courtney Henggeler

Flight Attendant

Masi Oka

Darin Arturo Morena

Tiya Sircar

Hostess

Christopher T. Wood

Ira Ungerleider

Emma Stone

Kayla

Lili Mirojnick

Laura

Rupak Ginn

Male Co-Worker (L.A.)

Duane R. Shepard Sr.

Older Man

Chike Johnson

Taxi Driver

Angelique Cabral

Pam Niborski

Lance Kerfuffle

Security Guard

Jerry Ying

Photographer

Jerry Hyman

Caricaturist

Nick Lee

Dylan's Neighbor

Jason Sung Lee

Dylan's Friend

Michael Morris

Carriage Driver

Brooklyn McLinn

Policeman

Timothy Bish

Dancer

LaJon Dantzler

Dancer

Angel Feliciano

Dancer

Laura Fremont

Dancer

Nicole Serapiglia

Dancer

Alicia Mazepa

Dancer

Mayumi Miguel

Dancer

Jermaine Montell

Dancer

Joanna Numata

Dancer

Danielle Polanco

Dancer

Wes Pope

Dancer

Steven Rosa

Dancer

Seth Stewart

Dancer

DeAnna Walters

Dancer

Adam Zotovich

Dancer

Alexandra Gluck

Unaccompanied Minor #1

Taryn Gluck

Unaccompanied Minor #2

Kandé Amadou

Dancer (Flashmob) (uncredited)

Christopher Baskerville

Airport Traveler (uncredited)

Barry Bradford

Basketball Player (uncredited)

Jennifer Brito

FlashMob (uncredited)

William Patrick Brown

Passenger (uncredited)

Jorga Caye

Tour Guide (uncredited)

Tammy Dugen

DeeDee (uncredited)

Teresa Hui

Dancer (uncredited)

Rashida Jones

Maddison (uncredited)

Paul Marra

Tommy's Package Guy (uncredited)

Andrea-Rachel Parker

Flashmob Dancer (uncredited)

Evelina Pereira

Belgian Girl (uncredited)

Alex Phillip

Classmate / Reception Guest (uncredited)

Shane Schoeppner

Airport Diner (uncredited)

Jason Segel

Brice (uncredited)

Uzimann

Hallal Food Vendor (uncredited)

Barbara Vincent

Flash Mob (Grand Central) (uncredited)

James Wallington

Photographer's Assistant (uncredited)

Ryan Dodson

Airport Passenger (uncredited)