Chloë Grace Moretz Rachel
Joseph Gordon-Levitt Tom
Minka Kelly Autumn
Zooey Deschanel Summer
Clark Gregg Vance
Matthew Gray Gubler Paul
Yvette Nicole Brown New Secretary
Rachel Boston Alison
Maile Flanagan Rhoda
Patricia Belcher Millie
Ian Reed Kesler Douche
Geoffrey Arend McKenzie
Valente Rodriguez Employee #1
Mark Waters Producer
Marc Webb Director
Richard McGonagle Narrator (voice)
Gustavo Carr Dancer
Sybil Azur Dancer
Al Goto Stunt Coordinator
Jennifer Hetrick Sarah (uncredited)
Nadine Ellis Dancer
Scott Neustadter Writer
Michael H. Weber Writer
Alexandra Nicole Hulme Dancer
Jennifer Hamilton Dancer
Darryl Sivad Usher
John Koyama Stunt Coordinator
Rob Simonsen Original Music Composer
Nicole Vicius Partygoer
Darryl Alan Reed Bus Driver
Christian Vincent Dancer
Brandon Henschel Dancer
Vivian Nixon Dancer
Gregory A. Thompson Minister
Samantha Krutzfeldt Charlie (uncredited)
Chris Connell Marcus (uncredited)
Matthew Iadarola Sound Re-Recording Mixer
Jennifer Lee Keyes Dancer
Tracy Phillips Dancer
Jenny Hinkey Unit Production Manager
Tim Atkins ADR Recordist
Anthony Marciona Dancer
Katie Malia Dancer
Jean-Paul Vignon French Narrator (voice)
Reshma Gajjar Dancer
Andrea von Foerster Music Supervisor
Chuck Zlotnick Still Photographer
Alejandro Estornel Dancer
Rebecca Lin Dancer
Bryan Anthony Dancer
Jennifer Lukehart Set Decoration
Nathan Prevost Dancer
Tiffany Granath Dancer
Eileen Álvarez Summer Lookalike (uncredited)
Mason Novick Producer
Piero Mura Sound Designer, Supervising Sound Editor
John R. Corella Dancer
Alan Edward Bell Editor
Gelsey Weiss Dancer
Eyde Belasco Casting
Eric Steelberg Director of Photography
Grady Allen Bishop Driver, Camera Car
Gary Gegan Sound Re-Recording Mixer
Mychael Danna Original Music Composer
Tim Lacatena Dancer
Christopher Martinez Dancer
Laura Fox Production Design
Jennifer Vecchiarello Assistant Editor
Matthew Moriarty Steadicam Operator, Camera Operator
Steven J. Wolfe Producer
Michael Higgins Dancer
Kenneth Hughes Dancer