Mark Zuckerberg

Jesse Eisenberg

Acting

Eduardo Saverin

Andrew Garfield

Acting

Cameron Winklevoss / Tyler Winklevoss

Armie Hammer

Acting

Tyler Winklevoss (Body Double)

Josh Pence

Acting

Sean Parker

Justin Timberlake

Acting

Divya Narendra

Max Minghella

Acting

Christy Ling

Brenda Song

Acting

Marylin Delpy

Rashida Jones

Acting

Sy

John Getz

Acting

Gage

David Selby

Acting

Gretchen

Denise Grayson

Acting

Larry Summers

Douglas Urbanski

Production

Erica Albright

Rooney Mara

Acting

Billy Olsen

Bryan Barter

Acting

Phoenix Club President

Dustin Fitzsimons

Acting

Dustin Moskovitz

Joseph Mazzello

Acting

Chris Hughes

Patrick Mapel

Acting

Phoenix Member Playing Facemash

Toby Meuli

Acting

Girl at Phoenix Club

Alecia Svensen

Acting

Student Playing Facemash

Jami Owen

Acting

Student Playing Facemash

James Dastoli

Directing

Student Playing Facemash

Robert Dastoli

Directing

Student Playing Facemash

Scotty Crowe

Acting

Student Playing Facemash

Jayk Gallagher

Acting

Erica's Roommate

Marcella Lentz-Pope

Acting

B.U. Guy in Bra

Trevor Wright

Acting

Mr. Cox

Barry Livingston

Acting

Mrs. Cox

Marybeth Massett

Acting

Student in Communications Office

Randy Evans

Acting

Court Reporter

Carrie Armstrong

Acting

Henry

Henry Roosevelt

Directing

Ad Board Chairwoman

Pamela Roylance

Acting

CS Lab Professor

Brian Palermo

Acting

Phoenix Club Hazer

Brett Leigh

Acting

Phoenix Club Pledge

Chris Gouchoe

Acting

A Capella Group

Nicholas Tubbs

Acting

A Capella Group

Kevin Chui

Acting

A Capella Group

Richie Ferris

Acting

A Capella Group

Burke Walton

Acting

A Capella Group

Nguyen Anh Tuan

Acting

Model

Inbal Amirav

Acting

A Capella Group

Dane Nightingale

Acting

A Capella Group

Stephen Fuller

Acting

A Capella Group

John He

Acting

KC's Friend

Nick Smoke

Acting

KC's Friend

Cali Fredrichs

Acting

KC

Shelby Young

Acting

Speaker / Bill Gates

Steve Sires

Acting

Alice Cantwel

Melise

Acting

Stuart Singer

Victor Z. Isaac

Acting

Vikram

Abhi Sinha

Acting

Bob

Mark Saul

Acting

Reggie

Cedric Sanders

Acting

Amelia Ritter

Dakota Johnson

Acting

Larry Summers' Secretary

Nancy Linari

Acting

Anne

Inger Tudor

Acting

Ad Executive

Aaron Sorkin

Writing

Tori

Mariah Bonner

Acting

Intern Eric

Kyle Fain

Acting

Intern Ian

Christopher Khai

Acting

Sharon

Emma Fitzpatrick

Acting

Andrew

Jeffrey Thomas Border

Acting

Victoria's Secret Model

Courtney Arndt

Acting

Beautiful Woman

Felisha Terrell

Acting

Harvard Rowers' Coxman

Zoe De Toledo

Acting

Harvard Rower

Simon Barr

Acting

Harvard Rower

Alex Leigh

Acting

Harvard Rower

Phil Turnham

Acting

Harvard Rower

Richie Steele

Acting

Harvard Rower

Chris Friend

Acting

Harvard Rower

Tom Harvey

Acting

Hollandia Rowers' Coxman

Alex Olijnyk

Acting

Hollandia Rower

Ray Poulter

Acting

Hollandia Rower

Bob Hewitt

Acting

Hollandia Rower

Dave Lambourn

Acting

Hollandia Rower

James Padmore

Acting

Hollandia Rower

Sebastian Kouba

Acting

Hollandia Rower

Charles Herbert

Acting

Hollandia Rower

Robin Dowell

Acting

Hollandia Rower

Nathan Hillyer

Acting

Prince Albert

James Shanklin

Acting

Prince Albert's Aide

Alex Reznik

Acting

Howard Winklevoss

John Hayden

Acting

Mr. Kenwright

Oliver Muirhead

Acting

Stoned Girl

Shane Adler

Acting

Stoned Girl

Amy Ferguson

Acting

Bank Teller

Monique Edwards

Acting

Peter Thiel's Assistant

Cayman Grant

Directing

Peter Thiel

Wallace Langham

Acting

Maurice

Scott Lawrence

Acting

Facebook Lawyer

Peter Holden

Acting

Facebook Lawyer

Darin Cooper

Acting

Mackey

Jared Hillman

Acting

Ashleigh

Caitlin Gerard

Acting

Sorority Girl

Lacey Beeman

Acting

Sorority Girl

Cherilyn Wilson

Acting

Fraternity Guy

Caleb Landry Jones

Acting

Policeman

Franco Vega

Acting

Policeman

Andrew Thacher

Acting

Gretchen's Associate (uncredited)

Adina Porter

Acting

Student (uncredited)

Noah Baron

Acting

Student (uncredited)

Ki Hong Lee

Acting

Student (uncredited)

Jesse Heiman

Acting

Student Playing Facemash (uncredited)

David Broyles

Writing

Bob (uncredited)

Mike Bash

Acting

Harvard Student (uncredited)

Tony Calle

Acting

Pheonix Club Hazee (uncredited)

Cooper Conley-Currier

Editing

Harvard Student (uncredited)

Elliott Ehlers

Acting

Harvard Student (uncredited)

Brett A. Newton

Acting

Harvard Student (uncredited)

Nathan Dean Snyder

Acting

Party Girl (uncredited)

Kristen Clement

Acting

Party Girl (uncredited)

Tatum Miranda

Acting

B.U. Guy in Bra #2 (uncredited)

Chad Davis

Acting

Waiter (uncredited)

Tony DeSean

Acting

Waiter (uncredited)

Vincent Rivera

Acting

Regatta Spectator (uncredited)

Jason Flemyng

Acting

MIT Student (uncredited)

Carlos Foglia

Acting

Popular Harvard Student (uncredited)

Bryan Forrest

Acting

Sorority Girl (uncredited)

Jessica Franz

Acting

Dancer (uncredited)

Eli Jane

Acting

Dancer (uncredited)

Sara Murphy

Acting

Go-Go Dancer (uncredited)

Kandis Mak

Acting

Harvard Note-Passer (uncredited)

Eric La Barr

Acting

Final Club Girl (uncredited)

Naina Michaud

Acting

Final Club Girl (uncredited)

Riley Voelkel

Acting

Club Waitress (uncredited)

Tia Robinson

Acting

Dorm Room Guy #2 (uncredited)

Jeff Rosick

Acting

Ruby Skye Waitress (uncredited)

Alexandra Ruddy

Acting

Club 66 Girl (uncredited)

Adrienne Rusk

Acting

Art History Professor (uncredited)

Rebecca Tilney

Acting

Club-Goer (uncredited)

Georgina Tolentino

Acting