Dylan

Justin Timberlake

Jamie

Mila Kunis

Annie Harper

Jenna Elfman

Lorna

Patricia Clarkson

Parker

Bryan Greenberg

Tommy Bollinger

Woody Harrelson

Mr. Harper

Richard Jenkins

Quincy

Andy Samberg

Sam

Nolan Gould

Shaun White

Shaun White

Driver

Andrew Fleming

Kayla

Emma Stone

Female Co-Worker

Catherine Reitman

Laura

Lili Mirojnick

Flight Attendant

Courtney Henggeler

Darin Arturo Morena

Masi Oka

Hostess

Tiya Sircar

Ira Ungerleider

Christopher T. Wood

Male Co-Worker (L.A.)

Rupak Ginn

Older Man

Duane Shepard Sr.

Older Man

Duane R. Shepard Sr.

Taxi Driver

Chike Johnson

Pam Niborski

Angelique Cabral

Security Guard

Lance Kerfuffle

Photographer

Jerry Ying

Caricaturist

Jerry Hyman

Dylan's Neighbor

Nick Lee

Dylan's Friend

Jason Sung Lee

Carriage Driver

Michael Morris

Policeman

Brooklyn McLinn

Dancer

Timothy Bish

Dancer

Angel Feliciano

Dancer

LaJon Dantzler

Dancer

Nicole Guidetti

Dancer

Laura Fremont

Dancer

Mayumi Miguel

Dancer

Nicole Serapiglia

Dancer

Joanna Numata

Dancer

Alicia Mazepa

Dancer

Wes Pope

Dancer

Seth Stewart

Dancer

Jermaine Montell

Dancer

Danielle Polanco

Dancer

Steven Rosa

Dancer

DeAnna Walters

Dancer

Adam Zotovich

Unaccompanied Minor #1

Alexandra Gluck

Unaccompanied Minor #2

Taryn Gluck

Dancer (Flashmob) (uncredited)

Kandé Amadou

Airport Traveler (uncredited)

Christopher Baskerville

Classmate

Alex Phillip

Basketball Player (uncredited)

Barry Bradford

FlashMob (uncredited)

Jennifer Brito

Tour Guide (uncredited)

Jorga Caye

Dancer (uncredited)

Teresa Hui

Maddison (uncredited)

Rashida Jones

Flashmob Dancer (uncredited)

Andrea-Rachel Parker

Belgian Girl (uncredited)

Evelina Pereira

Airport Diner (uncredited)

Shane Schoeppner

Brice (uncredited)

Jason Segel

Hallal Food Vendor (uncredited)

Uzimann

Flash Mob (Grand Central) (uncredited)

Barbara Vincent

Airport Passenger (uncredited)

Ryan Dodson