Mark Zuckerberg
Jesse Eisenberg
Eduardo Saverin
Andrew Garfield
Gretchen
Denise Grayson
Bobby's Friend (uncredited)
Jeff Martineau
Student (uncredited)
Noah Baron
Ki Hong Lee
Jesse Heiman
Student Playing Facemash (uncredited)
David Broyles
Bob (uncredited)
Mike Bash
Harvard Student (uncredited)
Tony Calle
Pheonix Club Hazee (uncredited)
Cooper Conley-Currier
Elliott Ehlers
Brett A. Newton
Larry Summers
Douglas Urbanski
Nathan Dean Snyder
Party Girl (uncredited)
Kristen Clement
Tatum Miranda
B.U. Guy in Bra #2 (uncredited)
Chad Davis
Waiter (uncredited)
Tony DeSean
Vincent Rivera
Regatta Spectator (uncredited)
Jason Flemyng
MIT Student (uncredited)
Carlos Foglia
Popular Harvard Student (uncredited)
Bryan Forrest
Sorority Girl (uncredited)
Jessica Franz
Erica Albright
Rooney Mara
Dancer (uncredited)
Eli Jane
Sara Murphy
Go-Go Dancer (uncredited)
Kandis Mak
Harvard Note-Passer (uncredited)
Eric La Barr
Final Club Girl (uncredited)
Naina Michaud
Riley Voelkel
Club Waitress (uncredited)
Tia Robinson
Dorm Room Guy #2 (uncredited)
Jeff Rosick
Ruby Skye Waitress (uncredited)
Alexandra Ruddy
Club 66 Girl (uncredited)
Adrienne Rusk
Billy Olsen
Bryan Barter
Art History Professor (uncredited)
Rebecca Tilney
Club-Goer (uncredited)
Georgina Tolentino
Phoenix Club President
Dustin Fitzsimons
Dustin Moskovitz
Joseph Mazzello
Chris Hughes
Patrick Mapel
Phoenix Member Playing Facemash
Toby Meuli
Girl at Phoenix Club
Alecia Svensen
Student Playing Facemash
Jami Owen
Cameron Winklevoss / Tyler Winklevoss
Armie Hammer
James Dastoli
Robert Dastoli
Scotty Crowe
Jayk Gallagher
Erica's Roommate
Marcella Lentz-Pope
B.U. Guy in Bra
Trevor Wright
Mr. Cox
Barry Livingston
Mrs. Cox
Marybeth Massett
Student in Communications Office
Randy Evans
Court Reporter
Carrie Armstrong
Sean Parker
Justin Timberlake
Henry
Henry Roosevelt
Ad Board Chairwoman
Pamela Roylance
CS Lab Professor
Brian Palermo
Phoenix Club Hazer
Brett Leigh
Phoenix Club Pledge
Chris Gouchoe
A Capella Group
Nicholas Tubbs
Kevin Chui
Richie Ferris
Burke Walton
Nguyen Anh Tuan
Divya Narendra
Max Minghella
Model
Inbal Amirav
Dane Nightingale
Stephen Fuller
John He
KC's Friend
Nick Smoke
Cali Fredrichs
KC
Shelby Young
Speaker / Bill Gates
Steve Sires
Alice Cantwel
Melise
Stuart Singer
Victor Z. Isaac
Tyler Winklevoss
Josh Pence
Vikram
Abhi Sinha
Bob
Mark Saul
Reggie
Cedric Sanders
Amelia Ritter
Dakota Johnson
Larry Summers' Secretary
Nancy Linari
Anne
Inger Tudor
Ad Executive
Aaron Sorkin
Tori
Mariah Bonner
Intern Eric
Kyle Fain
Intern Ian
Christopher Khai
Christy Lee
Brenda Song
Sharon
Emma Fitzpatrick
Andrew
Jeffrey Thomas Border
Victoria's Secret Model
Courtney Arndt
Beautiful Woman
Felisha Terrell
Harvard Rowers' Coxman
Zoe De Toledo
Harvard Rower
Simon Barr
Alex Leigh
Phil Turnham
Richie Steele
Chris Friend
Marylin Delpy
Rashida Jones
Tom Harvey
Hollandia Rowers' Coxman
Alex Olijnyk
Hollandia Rower
Ray Poulter
Bob Hewitt
Dave Lambourn
James Padmore
Sebastian Kouba
Charles Herbert
Robin Dowell
Nathan Hillyer
Sy
John Getz
Prince Albert
James Shanklin
Prince Albert's Aide
Alex Reznik
Howard Winklevoss
John Hayden
Mr. Kenwright
Oliver Muirhead
Stoned Girl
Shane Adler
Amy Ferguson
Bank Teller
Monique Edwards
Peter Thiel's Assistant
Cayman Grant
Peter Thiel
Wallace Langham
Maurice
Scott Lawrence
Gage
David Selby
Facebook Lawyer
Peter Holden
Darin Cooper
Mackey
Jared Hillman
Ashleigh
Caitlin Gerard
Sorority Girl
Lacey Beeman
Cherilyn Wilson
Fraternity Guy
Caleb Landry Jones
Policeman
Franco Vega
Andrew Thacher
Gretchen's Associate (uncredited)
Adina Porter
Assistant Editor
Tyler Nelson
Costume Design
Jacqueline West
Casting
Laray Mayfield
Additional Second Assistant Director
Michael Stevenson
Sound Mixer
Mark Weingarten
Director
David Fincher
Sound Re-Recording Mixer
Ren Klyce
Producer
Scott Rudin
Foley
John Roesch
Ceán Chaffin
Dana Brunetti
Original Music Composer
Atticus Ross
Michael Semanick
Stunt Coordinator
Mickey Giacomazzi
Executive Producer
Kevin Spacey
Second Unit Director
Noble Jones
Michael De Luca
Screenplay
Trent Reznor
Stand In
Ken Edling
David Parker
Stunts
Dan Brown
Thanks
Iain Reid
Editor
Kirk Baxter
Director of Photography
Jeff Cronenweth
Production Design
Donald Graham Burt
Novel
Ben Mezrich
Angus Wall
ADR & Dubbing
Mark Sussman
Camera Supervisor
Tom Abrams
Property Master
Trish Gallaher Glenn
Second Assistant Director
Matt Carver
Allen Kupetsky
First Assistant Director
Bob Wagner
Second Second Assistant Director
Maileen Williams Matheny
Tom Williams
Art Direction
Curt Beech
Keith P. Cunningham
Set Decoration
Victor J. Zolfo
Makeup Department Head
Felicity Bowring
Hair Department Head
Linda D. Flowers
Key Hair Stylist
Kelly Muldoon
Hairstylist
Clare M. Corsick
Yeşim "Shimmy" Osman
Makeup Artist
Ann Pala
Alex Proctor
Unit Production Manager
JoAnn Perritano
Post Production Supervisor
Carey Len Smith
Set Designer
Aaron Haye
Art Department Coordinator
Cindy M. Ichikawa
Standby Painter
Chris Samp
Theodore Sharps
Construction Coordinator
Chris Snyder
Leadman
Freddy Waff
Jane Wuu
Propmaker
Steve Burnes
Painter
Francesco Franco Ferrara
Set Dressing Artist
Wayne Kimball
James R. Lord
Carpenter
Gregory Lynch Jr.
Ted Nolan
Cesar Orozco
Sound Effects Editor
David C. Hughes
Alyson Dee Moore
E. Larry Oatfield
Richard Quinn
Boom Operator
David Raymond
Sound
David C. Manahan
Thom Brennan
Special Effects Coordinator
Steve Cremin
Special Effects
Robert Cole
Digital Compositors
Enid Dalkoff
Visual Effects Producer
Andrea D'Amico
Visual Effects Coordinator
Max Leonard
Brice Liesveld
Thomas Nittmann
Visual Effects Supervisor
Fred Pienkos
Maciek Sokalski
Still Photographer
Merrick Morton
Camera Operator
Peter Rosenfeld
Gaffer
Harold Skinner
Grip
Adam Camacho
John Flemming
Miles Gutkin
William T. Iversen
Shaun Sangkarat
Wally Webber
Rigging Grip
Andrea Krout
Richard Jones
Patty Connolly
Alex Olivares
Music Editor
Marie Ebbing
Jonathon Stevens
Scoring Mixer
Michael Patterson
Location Manager
Charley Armstrong
Jonah Coombes
William Doyle
Ben Gladstone
Craft Service
Elena Moscatt
Script Supervisor
Sharron Reynolds-Enriquez
Richard Schuler
Lisa Arnone
Dialect Coach
Elizabeth Himelstein
Patrick Mahoney
Lighting Technician
Chris Weigand
Greensman
David Corral
VFX Artist
Dave Levine
Jeremiah Sweeney
Edson Williams
Production Supervisor
Marc A. Hammer
David E. Scott
Randall D. Wilkins
Sound Recordist
Ronald G. Roumas
Dialogue Editor
Malcolm Fife
Post Production Coordinator
Adam Cole