Onder andere met: Jesse Eisenberg (Mark Zuckerberg), Andrew Garfield ( Eduardo Saverin), Justin Timberlake (Sean Parker), Armie Hammer (Cameron en Tyler Winklevoss), Brenda Song (Christy Lee), Rashida Jones (Marylin Delpy), Joseph Mazzello (Dustin Moskovitz), Rooney Mara (Erica Albright), Max Minghella (Martin Turner), Calvin Dean (Mr. Edwards), Malese Jow (Alice)