Blake Lively Serena van der Woodsen Actor Leighton Meester Blair Waldorf Actor Penn Badgley Dan Humphrey Actor Chace Crawford Nate Archibald Actor Taylor Momsen Jenny Humphrey Actor Ed Westwick Chuck Bass Actor Jessica Szohr Vanessa Abrams Actor Kelly Rutherford Lily van der Woodsen Actor Matthew Settle Rufus Humphrey Actor William Baldwin William van der Woodsen Guest Star Rachel Brosnahan Girl Guest Star Josh Schwartz Executive Producer Stephanie Savage Executive Producer Bob Levy Executive Producer Leslie Morgenstein Executive Producer John Stephens Executive Producer Jeremiah S. Chechik Director Amanda Lasher Writer Mark Piznarski Director Patrick R. Norris Director J. Miller Tobin Director Joe Lazarov Director Tony Wharmby Director Janice Cooke Director Allison Liddi-Brown Director Ron Fortunato Director