Dakota Johnson Amelia Ritter
Caleb Landry Jones Fraternity Guy
Brenda Song Christy Ling
Andrew Garfield Eduardo Saverin
Rashida Jones Marylin Delpy
Kevin Spacey Executive Producer
Jesse Eisenberg Mark Zuckerberg
David Fincher Director
Rooney Mara Erica Albright
Justin Timberlake Sean Parker
Max Minghella Divya Narendra
Ki Hong Lee Student (uncredited)
Jason Flemyng Regatta Spectator (uncredited)
Aaron Sorkin Ad Executive, Screenplay
John Getz Sy
Armie Hammer Cameron Winklevoss / Tyler Winklevoss
Adina Porter Gretchen's Associate (uncredited)
Joseph Mazzello Dustin Moskovitz
Wallace Langham Peter Thiel
Melise Alice Cantwel
David Selby Gage
Scott Lawrence Maurice
Michael De Luca Producer
Trent Reznor Original Music Composer
Shelby Young KC
Riley Voelkel Final Club Girl (uncredited)
Atticus Ross Original Music Composer
Barry Livingston Mr. Cox
Pamela Roylance Ad Board Chairwoman
Michael Stevenson Additional Second Assistant Director
Josh Pence Tyler Winklevoss (Body Double)
Felisha Terrell Beautiful Woman
Caitlin Gerard Ashleigh
Peter Holden Facebook Lawyer
Michael Semanick Sound Re-Recording Mixer
Alyson Dee Moore Foley Artist
Scott Rudin Producer
Rebecca Tilney Art History Professor (uncredited)
Jesse Heiman Student (uncredited)
Ceán Chaffin Producer
Mickey Giacomazzi Stunt Coordinator
Trevor Wright B.U. Guy in Bra
Donald Graham Burt Production Design
Marcella Lentz-Pope Erica's Roommate
Denise Grayson Gretchen
Nancy Linari Larry Summers' Secretary
Cherilyn Wilson Sorority Girl
Brian Palermo CS Lab Professor
Jeff Cronenweth Director of Photography
Lacey Beeman Sorority Girl
David C. Hughes Sound Effects Editor
Eli Jane Dancer (uncredited)
Ren Klyce Sound Re-Recording Mixer
Dana Brunetti Producer
Iain Reid Thanks
Oliver Muirhead Mr. Kenwright
Emma Fitzpatrick Sharon
Mariah Bonner Tori
Toby Meuli Phoenix Member Playing Facemash
Cedric Sanders Reggie
Jacqueline West Costume Design
Edson Williams Visual Effects Supervisor
Victor Z. Isaac Stuart Singer
Jared Hillman Mackey
Cali Fredrichs KC's Friend
Amy Ferguson Stoned Girl
Darin Cooper Facebook Lawyer
Mark Saul Bob
Sharron Reynolds-Enriquez Script Supervisor
John Roesch Foley Artist
Tatum Miranda Party Girl (uncredited)
E. Larry Oatfield Sound Effects Editor