Jesse Eisenberg
Mark Zuckerberg
Andrew Garfield
Eduardo Saverin
Armie Hammer
Cameron Winklevoss / Tyler Winklevoss
Josh Pence
Tyler Winklevoss (Body Double)
Justin Timberlake
Sean Parker
Max Minghella
Divya Narendra
Brenda Song
Christy Lee
Rashida Jones
Marylin Delpy
John Getz
Sy
David Selby
Gage
Denise Grayson
Gretchen
Douglas Urbanski
Larry Summers
Rooney Mara
Erica Albright
Bryan Barter
Billy Olsen
Dustin Fitzsimons
Phoenix Club President
Joseph Mazzello
Dustin Moskovitz
Patrick Mapel
Chris Hughes
Toby Meuli
Phoenix Member Playing Facemash
Alecia Svensen
Girl at Phoenix Club
James Dastoli
Student Playing Facemash
Scotty Crowe
Student Playing Facemash
Jayk Gallagher
Student Playing Facemash
Marcella Lentz-Pope
Erica's Roommate
Trevor Wright
B.U. Guy in Bra
Barry Livingston
Mr. Cox
Marybeth Massett
Mrs. Cox
Randy Evans
Student in Communications Office
Carrie Armstrong
Court Reporter
Henry Roosevelt
Henry
Pamela Roylance
Ad Board Chairwoman
Brian Palermo
CS Lab Professor
Brett Leigh
Phoenix Club Hazer
Chris Gouchoe
Phoenix Club Pledge
Nguyen Anh Tuan
A Capella Group
Inbal Amirav
Model
Nick Smoke
KC's Friend
Cali Fredrichs
KC's Friend
Shelby Young
KC
Steve Sires
Speaker / Bill Gates
Melise
Alice Cantwel
Victor Z. Isaac
Stuart Singer
Abhi Sinha
Vikram
Mark Saul
Bob
Cedric Sanders
Reggie
Dakota Johnson
Amelia Ritter
Nancy Linari
Larry Summers' Secretary
Inger Tudor
Anne
Aaron Sorkin
Ad Executive
Mariah Bonner
Tori
Kyle Fain
Intern Eric
Christopher Khai
Intern Ian
Emma Fitzpatrick
Sharon
Courtney Arndt
Victoria's Secret Model
Felisha Terrell
Beautiful Woman
James Shanklin
Prince Albert
Alex Reznik
Prince Albert's Aide
John Hayden
Howard Winklevoss
Oliver Muirhead
Mr. Kenwright
Shane Adler
Stoned Girl
Amy Ferguson
Stoned Girl
Monique Edwards
Bank Teller
Cayman Grant
Peter Thiel's Assistant
Wallace Langham
Peter Thiel
Scott Lawrence
Maurice
Peter Holden
Facebook Lawyer
Darin Cooper
Facebook Lawyer
Jared Hillman
Mackey
Caitlin Gerard
Ashleigh
Lacey Beeman
Sorority Girl
Cherilyn Wilson
Sorority Girl
Caleb Landry Jones
Fraternity Guy
Franco Vega
Policeman
Andrew Thacher
Policeman
Adina Porter
Gretchen's Associate (uncredited)
Jeff Martineau
Bobby's Friend (uncredited)
Noah Baron
Student (uncredited)
Ki Hong Lee
Student (uncredited)
Jesse Heiman
Student (uncredited)
Mike Bash
Bob (uncredited)
Brett A. Newton
Harvard Student (uncredited)
Tatum Miranda
Party Girl (uncredited)
Jason Flemyng
Regatta Spectator (uncredited)
Bryan Forrest
Popular Harvard Student (uncredited)
Jessica Franz
Sorority Girl (uncredited)
Eli Jane
Dancer (uncredited)
Kandis Mak
Go-Go Dancer (uncredited)
Naina Michaud
Final Club Girl (uncredited)
Riley Voelkel
Final Club Girl (uncredited)
Jeff Rosick
Dorm Room Guy #2 (uncredited)
Alexandra Ruddy
Ruby Skye Waitress (uncredited)
Rebecca Tilney
Art History Professor (uncredited)
Georgina Tolentino
Club-Goer (uncredited)
