| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bo Johnson | Crew | Art | Art Direction |
 Erik Rondell | Crew | Crew | Stunts |
Harley Peyton | Crew | Writing | Story |
 Jerry Zucker | Crew | Production | Producer |
 Jimmy N. Roberts | Crew | Crew | Stunt Driver |
 Lance Gilbert | Crew | Crew | Stunt Coordinator |
Lisa Miller Katz | Crew | Production | Casting |
Marcia Hinds | Crew | Art | Production Design |
Michael Grady | Crew | Camera | Director of Photography |
 Tia Nolan | Crew | Editing | Editor |
 Troy Gilbert | Crew | Crew | Stunts |
 Will Gluck | Crew | Writing | Screenplay, Director |
 Clay Cullen | Crew | Crew | Stunts |
David A. Newman | Crew | Writing | Screenplay |
Keith Merryman | Crew | Writing | Screenplay |
 Alex Phillip | Cast | Actor | Classmate / Reception Guest (uncredited) |
 Andrew Fleming | Cast | Actor | Driver |
Barry Bradford | Cast | Actor | Basketball Player (uncredited) |
 Bryan Greenberg | Cast | Actor | Parker |
 Catherine Reitman | Cast | Actress | Female Co-Worker |
 Duane R. Shepard Sr. | Cast | Older Man | |
 Jason Segel | Cast | Actor | Brice (uncredited) |
 Jenna Elfman | Cast | Actress | Annie Harper |
 Jermaine Montell | Cast | Actor | Dancer |
 Justin Timberlake | Cast | Actor | Dylan Harper |
 Mila Kunis | Cast | Actress | Jamie Rellis |
Nick Lee | Cast | Dylan's Neighbor | |
 Patricia Clarkson | Cast | Actress | Lorna |
 Rashida Jones | Cast | Actress | Maddison (uncredited) |
 Richard Jenkins | Cast | Actor | Mr. Harper |
 Shaun White | Cast | Actor | Himself |
 Woody Harrelson | Cast | Actor | Tommy Bollinger |
 Andy Samberg | Cast | Actor | Quincy |
 Brooklyn McLinn | Cast | Actor | Policeman |
 Christopher T. Wood | Cast | Actor | Ira Ungerleider |
 Courtney Henggeler | Cast | Actress | Flight Attendant |
 Emma Stone | Cast | Actress | Kayla |
 Jerry Ying | Cast | Actor | Photographer |
 Lili Mirojnick | Cast | Actress | Laura |
 Masi Oka | Cast | Actor | Darin Arturo Morena |
 Mayumi Miguel | Cast | Actress | Dancer |
 Michael Morris | Cast | Actor | Carriage Driver |
 Nolan Gould | Cast | Actor | Sammy - Sam the Magnificent |
 Rupak Ginn | Cast | Actor | Male Co-Worker (L.A.) |
 Tiya Sircar | Cast | Actress | Hostess |
 Angelique Cabral | Cast | Actress | Pam Niborski |
 Christopher Baskerville | Cast | Actor | Airport Traveler (uncredited) |
Danielle Polanco | Cast | Dancer | |
 Evelina Pereira | Cast | Actress | Belgian Girl (uncredited) |
 Joanna Numata | Cast | Actress | Dancer |
LaJon Dantzler | Cast | Dancer | |
 Uzimann | Cast | Actor | Hallal Food Vendor (uncredited) |
Barbara Vincent | Cast | Actress | Flash Mob (Grand Central) (uncredited) |
Shane Schoeppner | Cast | Actor | Airport Diner (uncredited) |
Teresa Hui | Cast | Actress | Dancer (uncredited) |
Paul Marra | Cast | Actor | Tommy's Package Guy (uncredited) |
William Patrick Brown | Cast | Actor | Passenger (uncredited) |
 Chike Johnson | Cast | Actor | Taxi Driver |
 Seth Stewart | Cast | Actor | Dancer |
Lance Kerfuffle | Cast | Security Guard | |
 Andrea-Rachel Parker | Cast | Actress | Flashmob Dancer (uncredited) |
Tammy Dugen | Cast | DeeDee (uncredited) | |
Jorga Caye | Cast | Actress | Tour Guide (uncredited) |
Jerry Hyman | Cast | Actor | Caricaturist |
 Jennifer Brito | Cast | Actress | FlashMob (uncredited) |
Alexandra Gluck | Cast | Unaccompanied Minor #1 | |
Taryn Gluck | Cast | Unaccompanied Minor #2 | |
Kandé Amadou | Cast | Dancer (Flashmob) (uncredited) | |
Alicia Mazepa | Cast | Dancer | |
DeAnna Walters | Cast | Actress | Dancer |
 Nicole Guidetti | Cast | Actress | Dancer |
Jason Sung Lee | Cast | Dylan's Friend | |
Angel Feliciano | Cast | Dancer | |
Timothy Bish | Cast | Dancer | |
Laura Fremont | Cast | Dancer | |
Wes Pope | Cast | Dancer | |
Steven Rosa | Cast | Dancer | |
Adam Zotovich | Cast | Actor | Dancer |
James Wallington | Cast | Photographer's Assistant (uncredited) | |
| Person | Type | Job | Role(s) |
