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

Michael Morris

Carriage Driver

Brooklyn McLinn

Policeman

Nicole Guidetti

Dancer

Mayumi Miguel

Dancer

Jermaine Montell

Dancer

Joanna Numata

Dancer

Seth Stewart

Dancer

Christopher Baskerville

Airport Traveler (uncredited)

Jennifer Brito

FlashMob (uncredited)

Teresa Hui

Dancer (uncredited)

Rashida Jones

Maddison (uncredited)

Andrea-Rachel Parker

Flashmob Dancer (uncredited)

Evelina Pereira

Belgian Girl (uncredited)

Alex Phillip

Classmate / Reception Guest (uncredited)

Jason Segel

Brice (uncredited)

Uzimann

Hallal Food Vendor (uncredited)