Dakota Johnson Amelia Ritter
Jesse Eisenberg Mark Zuckerberg
Andrew Garfield Eduardo Saverin
Kevin Spacey Executive Producer
David Fincher Director
Max Minghella Divya Narendra
Jason Flemyng Regatta Spectator (uncredited)
Rashida Jones Marylin Delpy
Rooney Mara Erica Albright
Armie Hammer Cameron Winklevoss / Tyler Winklevoss
Caleb Landry Jones Fraternity Guy
Brenda Song Christy Ling
Shelby Young KC
Aaron Sorkin Ad Executive, Screenplay
Justin Timberlake Sean Parker
Ki Hong Lee Student (uncredited)
Adina Porter Gretchen's Associate (uncredited)
Scott Lawrence Maurice
Joseph Mazzello Dustin Moskovitz
Wallace Langham Peter Thiel
Caitlin Gerard Ashleigh
Melise Alice Cantwel
John Getz Sy
David Selby Gage
Riley Voelkel Final Club Girl (uncredited)
Josh Pence Tyler Winklevoss (Body Double)
Trent Reznor Original Music Composer
Felisha Terrell Beautiful Woman
Emma Fitzpatrick Sharon
Nancy Linari Larry Summers' Secretary
Atticus Ross Original Music Composer
Michael De Luca Producer
Darin Cooper Facebook Lawyer
Barry Livingston Mr. Cox
John Roesch Foley Artist
Pamela Roylance Ad Board Chairwoman
Peter Holden Facebook Lawyer
Scott Rudin Producer
Mariah Bonner Tori
Trevor Wright B.U. Guy in Bra
Ceán Chaffin Producer
Oliver Muirhead Mr. Kenwright
Monique Edwards Bank Teller
Cedric Sanders Reggie
Patrick Mapel Chris Hughes
Ann Pala Makeup Artist
Donald Graham Burt Production Design
Michael Semanick Sound Re-Recording Mixer
Marcella Lentz-Pope Erica's Roommate
Jesse Heiman Student (uncredited)
Eli Jane Dancer (uncredited)
Cherilyn Wilson Sorority Girl
Amy Ferguson Stoned Girl
Michael Stevenson Additional Second Assistant Director
Laray Mayfield Casting
Dan Brown Stunts
Denise Grayson Gretchen
Edson Williams Visual Effects Supervisor
Jason Tamez Production Coordinator
Cali Fredrichs KC's Friend
Rebecca Tilney Art History Professor (uncredited)
Mickey Giacomazzi Stunt Coordinator
Douglas Urbanski Larry Summers
Jacqueline West Costume Design
Kandis Mak Go-Go Dancer (uncredited)
Maciek Sokalski Digital Compositors
Tyler Nelson Assistant Editor
Angus Wall Editor
Malcolm Fife Dialogue Editor
John Hayden Howard Winklevoss
Randall D. Wilkins Set Designer
David Parker Sound Re-Recording Mixer