Andrew Garfield Eduardo Saverin
Dakota Johnson Amelia Ritter
Jesse Eisenberg Mark Zuckerberg
Armie Hammer Cameron Winklevoss / Tyler Winklevoss
Rashida Jones Marylin Delpy
Kevin Spacey Executive Producer
David Fincher Director
Justin Timberlake Sean Parker
Max Minghella Divya Narendra
Caleb Landry Jones Fraternity Guy
Brenda Song Christy Ling
Rooney Mara Erica Albright
Randall D. Wilkins Set Designer
Jason Flemyng Regatta Spectator (uncredited)
John Getz Sy
Joseph Mazzello Dustin Moskovitz
David Selby Gage
Michael De Luca Producer
Ceán Chaffin Producer
David C. Hughes Sound Effects Editor
Scott Lawrence Maurice
Melise Alice Cantwel
Ki Hong Lee Student (uncredited)
Adina Porter Gretchen's Associate (uncredited)
Wallace Langham Peter Thiel
E. Larry Oatfield Sound Effects Editor
John Roesch Foley Artist
Shelby Young KC
Barry Livingston Mr. Cox
Victor J. Zolfo Set Decoration
Sharron Reynolds-Enriquez Script Supervisor
Trish Gallaher Glenn Property Master
Merrick Morton Still Photographer
Aaron Sorkin Ad Executive, Screenplay
Marcella Lentz-Pope Erica's Roommate
Felisha Terrell Beautiful Woman
Alyson Dee Moore Foley Artist
Keith P. Cunningham Art Direction
Caitlin Gerard Ashleigh
Patty Connolly ADR & Dubbing
Oliver Muirhead Mr. Kenwright
Andrea D'Amico Visual Effects Producer
Rebecca Tilney Art History Professor (uncredited)
Pamela Roylance Ad Board Chairwoman
Brett A. Newton Harvard Student (uncredited)
Clare M. Corsick Hairstylist
Chris Weigand Lighting Technician
Scott Rudin Producer
Trent Reznor Original Music Composer
Riley Voelkel Final Club Girl (uncredited)
Mickey Giacomazzi Stunt Coordinator
Cindy M. Ichikawa Art Department Coordinator
Atticus Ross Original Music Composer
Ann Pala Makeup Artist
Donald Graham Burt Production Design
JoAnn Perritano Unit Production Manager
Ben Mezrich Book
Emma Fitzpatrick Sharon
David E. Scott Production Design
Jesse Heiman Student (uncredited)
Brian Palermo CS Lab Professor
Carrie Armstrong Court Reporter
Michael Semanick Sound Re-Recording Mixer
Andrew Thacher Policeman
Peter Rosenfeld Camera Operator
David Parker Sound Re-Recording Mixer
James Shanklin Prince Albert
Jeff Cronenweth Director of Photography
Malcolm Fife Dialogue Editor
Lacey Beeman Sorority Girl
Monique Edwards Bank Teller
Peter Holden Facebook Lawyer