Andrew Garfield Eduardo Saverin
Dakota Johnson Amelia Ritter
Rooney Mara Erica Albright
Rashida Jones Marylin Delpy
David Fincher Director
Jesse Eisenberg Mark Zuckerberg
Kevin Spacey Executive Producer
Joseph Mazzello Dustin Moskovitz
Justin Timberlake Sean Parker
Caleb Landry Jones Fraternity Guy
Ki Hong Lee Student (uncredited)
Max Minghella Divya Narendra
Brenda Song Christy Ling
Armie Hammer Cameron Winklevoss / Tyler Winklevoss
Jason Flemyng Regatta Spectator (uncredited)
Josh Pence Tyler Winklevoss (Body Double)
Aaron Sorkin Ad Executive, Screenplay
Scott Rudin Producer
Trevor Wright B.U. Guy in Bra
Wallace Langham Peter Thiel
Mike Bash Bob (uncredited)
David Parker Sound Re-Recording Mixer
Jacqueline West Costume Design
David Selby Gage
John Getz Sy
Angus Wall Editor
Ren Klyce Sound Re-Recording Mixer
Trent Reznor Original Music Composer
Adina Porter Gretchen's Associate (uncredited)
Melise Alice Cantwel
Jeff Cronenweth Director of Photography
Caitlin Gerard Ashleigh
Atticus Ross Original Music Composer
Emma Fitzpatrick Sharon
Dana Brunetti Producer
Shelby Young KC
Scott Lawrence Maurice
Michael De Luca Producer
Riley Voelkel Final Club Girl (uncredited)
Mickey Giacomazzi Stunt Coordinator
Kirk Baxter Editor
Michael Semanick Sound Re-Recording Mixer
Felisha Terrell Beautiful Woman
Oliver Muirhead Mr. Kenwright
Cherilyn Wilson Sorority Girl
Cedric Sanders Reggie
Mark Weingarten Production Sound Mixer
Barry Livingston Mr. Cox
Pamela Roylance Ad Board Chairwoman
Darin Cooper Facebook Lawyer
Douglas Urbanski Larry Summers
Keith P. Cunningham Art Direction
Denise Grayson Gretchen
Donald Graham Burt Production Design
Amy Ferguson Stoned Girl
Patrick Mapel Chris Hughes
Carrie Armstrong Court Reporter
Rebecca Tilney Art History Professor (uncredited)
Mariah Bonner Tori
Eli Jane Dancer (uncredited)
Jesse Heiman Student (uncredited)
Nancy Linari Larry Summers' Secretary
Dan Brown Stunts
Tom Abrams Camera Supervisor
John Roesch Foley Artist
Ceán Chaffin Producer
Peter Holden Facebook Lawyer
Monique Edwards Bank Teller
Jared Hillman Mackey
Bryan Forrest Popular Harvard Student (uncredited)
Abhi Sinha Vikram
Marcella Lentz-Pope Erica's Roommate